fix(offline): Blazor offline mode is broken in 9.7.4 and up

[ArgoZhang]

Link issues

fixes #6723

Summary By Copilot

Regression?

• Yes
• No

Risk

• High
• Medium
• Low

Verification

• Manual (required)
• Automated

Packaging changes reviewed?

• Yes
• No
• N/A

☑️ Self Check before Merge

⚠️ Please check all items below before review. ⚠️

• Doc is updated/provided or not needed
• Demo is updated/provided or not needed
• Merge the latest code from the main branch

[sourcery-ai]

Sorry @ArgoZhang, your pull request is larger than the review limit of 150000 diff characters

[Copilot]

Pull Request Overview

This PR updates Bootstrap from v5.3.7 to v5.3.8 to fix Blazor offline mode issues in versions 9.7.4 and up. It includes Bootstrap CSS updates and build configuration changes.

• Updates Bootstrap CSS files to version 5.3.8
• Modifies build configuration to always copy minified JS files regardless of configuration
• Increments package version to 9.10.1

Reviewed Changes

Copilot reviewed 4 out of 8 changed files in this pull request and generated 1 comment.

File	Description
bootstrap.rtl.css	Updates Bootstrap version header and adds new CSS styles for search inputs and spinners
bootstrap.css	Updates Bootstrap version header and adds new CSS styles for search inputs and spinners
Directory.Build.targets	Simplifies build configuration to always copy minified JS and conditionally show debug messages
BootstrapBlazor.csproj	Increments package version from 9.10.0 to 9.10.1

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 100.00%. Comparing base (aa7bc44) to head (43ae258).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##              main     #6734   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files          739       739           
  Lines        31713     31713           
  Branches      4462      4462           
=========================================
  Hits         31713     31713           

Flag	Coverage Δ
BB	100.00% <ø> (?)

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