chore(deps): update dependency stackexchange.redis to 2.12.1

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
StackExchange.Redis (source)	2.11.8 → 2.12.1

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Release Notes

StackExchange/StackExchange.Redis (StackExchange.Redis)

v2.12.1

Compare Source

What's Changed

• Add missing LCS outputs and missing RedisType.VectorSet (#​3028 by @​mgravell)
• Track and report multiplexer count (#​3030 by @​mgravell)
• (docs) Add Entra ID authentication docs (#​3023 by @​philon-msft)
• (eng) Improve test infrastructure (toy-server) (#​3021 by @​mgravell, #​3022 by @​mgravell, #​3027 by @​mgravell, #​3028 by @​mgravell)
• (eng) Pre-V2 work: bring RESPite down, toy-server, migrate to AsciiHash (#​3028 by @​mgravell)

Full Changelog: StackExchange/StackExchange.Redis@2.11.8...2.12.1

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 74.78%. Comparing base (3099bc7) to head (0e1d251).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #110      +/-   ##
==========================================
- Coverage   75.05%   74.78%   -0.27%     
==========================================
  Files          36       36              
  Lines        2237     2237              
  Branches      293      293              
==========================================
- Hits         1679     1673       -6     
- Misses        446      452       +6     
  Partials      112      112              

see 2 files with indirect coverage changes

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