extension: cherry-pick some PRs to release-7.1

[CbcWestwolf]

What problem does this PR solve?

Issue Number: close #xxx

Problem Summary:

Several PRs should be cherry-picked to release-7.1. They fix some issues, and improve the availability.

PR	Issue	Description
#43876	#43872	Fix an unstable test
#43095	#43096	Print the potential commit hash value of the enterprise extension
#43414	#43413	Fix a compilation problem on FreeBSD
#43721	#43720	Clarify the connection information

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

Please refer to Release Notes Language Style Guide to write a quality release note.

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• hawkingrei
• xhebox

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[hawkingrei]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 0fea4bb