Sourced from middleman's changelog.

4.6.0

• Update Rubies matrix support (add: 3.3 and 3.4, remove: 2.5, 2.6)
• Allow users to use newer versions of Active Support (#2670, #2797)
• Update Uglifier (#2671)
• Unlock Contracts version restriction (#2687)
• Delete unnecessary "backports" runtime dep (#2751)
• Move runtime deps to middleman-core gem (#2750)
• Allow to use newer Liquid versions in Ruby 3+ (#2771)
• Downcase Rack headers (#2706)
• Support Rack 3 (#2776)
• Support newer Tilt versions (#2772, #2774, #2775)
• Support Slim 5 and remove Less support (#2777)
• Internal clean up (#2749, #2782, #2736, #2742)

• 09f0e7f Bump Gemfile.lock
• 003df88 Prepare new release v4.6.0 (#2804)
• 88d8894 Bump liquid from 5.7.2 to 5.7.3 (#2803)
• 0874e02 Bump nokogiri from 1.18.1 to 1.18.3 (#2802)
• d5d6c6b Bump rack from 3.1.9 to 3.1.10 (#2801)
• 68b3cc5 Bump liquid from 5.7.1 to 5.7.2 (#2799)
• 50d625e Bump rack from 3.1.8 to 3.1.9 (#2798)
• 18e328a [deps] allow newer Active Support versions for Ruby 3.2+ (#2797)
• 3904e5e Bump tilt from 2.5.0 to 2.6.0 (#2795)
• 2be85b1 Bump liquid from 5.7.0 to 5.7.1 (#2796)
• Additional commits viewable in compare view

Sourced from sprockets's releases.

4.2.1

What's Changed

• Fix .jpeg precompile issue by @​ghiculescu in rails/sprockets#781
• CI against Ruby 3.2 [changelog skip] by @​amatsuda in rails/sprockets#777
• Fix header casing compatibility with Rails 7 by @​skipkayhil in rails/sprockets#790
• fix: set application/css-sourcemap+json default charset to unicode by @​chadlwilson in rails/sprockets#764

New Contributors

• @​ghiculescu made their first contribution in rails/sprockets#781
• @​skipkayhil made their first contribution in rails/sprockets#791
• @​jpbalarini made their first contribution in rails/sprockets#768
• @​chadlwilson made their first contribution in rails/sprockets#764

Full Changelog: rails/sprockets@v4.2.0...v4.2.1

4.2.0

What's Changed

• Fix class name in sample code by @​ursm in rails/sprockets#751
• fix: grammar by @​benkoshy in rails/sprockets#756
• fix typo by @​benkoshy in rails/sprockets#757
• Update Link by @​benkoshy in rails/sprockets#754
• Rack 3 support by @​lsylvester in rails/sprockets#758
• Make Sprockets::Utils.module_include thread safe on JRuby by @​ntkme in rails/sprockets#759
• Fix thread safety of Sprockets::CachedEnvironment and Sprockets::Cache::MemoryStore by @​eregon in rails/sprockets#771

New Contributors

• @​ursm made their first contribution in rails/sprockets#751
• @​benkoshy made their first contribution in rails/sprockets#756
• @​ntkme made their first contribution in rails/sprockets#759

Full Changelog: rails/sprockets@v4.1.1...v4.2.0

v4.1.1

• Fix Sprockets::Server to return response headers to compatible with with Rack::Lint 2.0.

Full Changelog: rails/sprockets@v4.1.0...v4.1.1

v4.1.0

What's Changed

• Lowercase all response headers by @​amatsuda in rails/sprockets#744
• Ensure compatibility with esbuilds' base32 digests by @​dhh in rails/sprockets#726
• cache nil values in the CachedEnvironment by @​lsylvester in rails/sprockets#723
• Explain configuration for Rails engines by @​pjmorse in rails/sprockets#694
• Get rid off undefined method `start_with?' for nil:NilClass error by @​dakolech in rails/sprockets#684
• Added support for ERB in webmanifest files by @​mashedkeyboard in rails/sprockets#608
• Set application/js-sourcemap+json charset to unicode by @​andresakata in rails/sprockets#669
• Adding directive depends_on_directory by @​jessecollier in rails/sprockets#668
• Fix cache key for coffee script processor by @​code-constructor in rails/sprockets#670
• Add text/ejs to register_transformer_suffix for ERBProcessor by @​cgunther in rails/sprockets#674

... (truncated)

Sourced from sprockets's changelog.

4.2.1

• Fix for precompile issues when multiple extensions map to the same MIME type (eg. .jpeg / .jpg). #781
• Fix application/css-sourcemap+json charset #764
• Fix compatibility with Rack 2 applications. #790

4.2.0

• Rack 3 compatibility. #758
• Fix thread safety of Sprockets::CachedEnvironment and Sprockets::Cache::MemoryStore. #771
• Add support for Rack 3.0. Headers set by sprockets will now be lower case. #758
• Make Sprockets::Utils.module_include thread safe on JRuby. #759
• Fix typo in asset.rb file. #768

4.1.1

• Fix Sprockets::Server to return response headers to be compatible with Rack::Lint 2.0.

4.1.0

• Allow age to be altered in asset:clean rake task.
• Fix Sprockets::Server to return lower-cased response headers to comply with Rack::Lint 3.0. #744
• Adding new directive depend_on_directory #668
• Fix application/js-sourcemap+json charset #669
• Fix CachedEnvironment caching nil values #723
• Process *.jst.ejs.erb files with ERBProcessor #674
• Fix cache key for coffee script processor to be dependent on the filename #670

4.0.3

• Fix Manifest#find yielding from a Promise causing issue on Ruby 3.1.0-dev. #720
• Better detect the ERB version to avoid deprecation warnings. #719
• Allow assets already fingerprinted to be served through Sprockets::Server
• Do not fingerprint files that already contain a valid digest in their name
• Remove remaining support for Ruby < 2.4.#672

4.0.2

• Fix etag and digest path compilation that were generating string with invalid digest since 4.0.1.

4.0.1

• Fix for Ruby 2.7 keyword arguments warning in base.rb. #660
• Fix for when x_sprockets_linecount is missing from a source map.
• Fix subresource integrity to match the digest of the asset.

4.0.0

• Fixes for Ruby 2.7 keyword arguments warnings #625
• Manifest files are sorted alphabetically #626

... (truncated)

• 5b040f3 Prepare for 4.2.1
• 0a5879d Remove check CHANGELOG action
• 8ee21cf Use Ruby LSP instead of rebornix.Ruby
• 5d26375 Merge pull request #764 from chadlwilson/fix-css-sourcemap-default-charset
• 572235a Merge branch 'main' into fix-css-sourcemap-default-charset
• 42f7d5e Merge pull request #790 from skipkayhil/hm-fix-rails-7-compat
• d0de178 Merge pull request #768 from jpbalarini/patch-1
• 5d795a7 Fix header casing compatibility with Rails 7
• 6554b6d Merge pull request #791 from skipkayhil/hm-fix-minitest-casing
• 4be779f Fix Minitest constant name in tests
• Additional commits viewable in compare view

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