Use BRAVO lock for g_records_rwlock

[masaori335]

On top of the ts::bravo::shared_lock change (#9394), replace ink_rwlock g_records_rwlock with it.
The difference is noticeable when plugins call Rec* APIs through TSAPIs.

Benchmark

CPU

• Intel(R) Xeon(R) Gold 5218 CPU @ 2.30GHz
• 64 core

Client

• Run 8 wrk2 processes against 8 different URLs

ATS

• Enable remap_stats.so in the plugin.config
• Set exec_thread.limit: 64

Results

• Vanilla master: 554388 req/sec
• With ts::bravo::shared_lock: 582533 req/sec

[masaori335]

Rebased on the latest master branch with the Bravo.h. This is ready for review.

[github-actions]

This pull request has been automatically marked as stale because it has not had recent activity. Marking it stale to flag it for further consideration by the community.