Problem: v0.50.x is outdated

[mmsqe]

• Limit recursion depth for unknown field detection

(cherry picked from commit f038dc731c55be1e1c526e67695acc358631afd6)

• Limit unpack any

(cherry picked from commit 1a2bff56fb7391f9ce87d4fbe9e0367ae991c0b2)

• Update Changelog

• Another limit recursion depth for unknown field detection

• Update changelog

Description

Closes: #XXXX

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Author Checklist

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please add links to any relevant follow up issues.

I have...

• included the correct type prefix in the PR title
• confirmed ! in the type prefix if API or client breaking change
• targeted the correct branch (see PR Targeting)
• provided a link to the relevant issue or specification
• reviewed "Files changed" and left comments if necessary
• included the necessary unit and integration tests
• added a changelog entry to CHANGELOG.md
• updated the relevant documentation or specification, including comments for documenting Go code
• confirmed all CI checks have passed

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• confirmed the correct type prefix in the PR title
• confirmed all author checklist items have been addressed
• reviewed state machine logic, API design and naming, documentation is accurate, tests and test coverage