Bump redis from 0.27.5 to 0.27.6

Bumps redis from 0.27.5 to 0.27.6.

Release notes

Sourced from redis's releases.

redis-0.27.6

Changes & Bug fixes

• Use runtime agnostic retry mechanism. (#1392)
• Choose sleep function according to active runtime. (#1369)
• MpxConnection: Allow pipelines to continue after error. (#1293)
• Async cluster - Do not retry requests that have been dropped by the user. (#1318)
• Sync cluster - reconnect after complete disconnect. (#1233)
• feat: Add high level type for ROLE command (#1321 @​DCjanus)
• impl CLIENT ID (#1382 @​ArtemIsmagilov)
• impl CLIENT SETNAME (#1381 @​ArtemIsmagilov)
• Async push messages: Allow for more channel types. ([#1295]redis-rs/redis-rs#1295)

Documentation improvements

• Add docs clarifying connection pool usage. (#1411)
• Describe as "for Redis" (#1423 @​zuiderkwast)
• Clarify RESP3 subscription documentation. (#1436)
• Add keywords to increase crate visibility. (#1425)
• Improve docs. (#1339)
• Add doc clarifying behavior of invoke_script. (#1396)

CI improvements

• Use cargo-nextest for testing. (#1336)
• test in CI against valkey 8. (#1362)
• Fix new lints. (#1426)
• Fix test_block_on_all_panics_from_spawns consistently failing on async_std. (#1368)

Commits

• 6a93254 Reduce number of keywords.
• 5fbc233 Prepare release 0.27.6
• dc40933 Async push messages: Allow for more sender types.
• 11cd8b3 Add keywords to increase crate visibility.
• 2ef98ad Handle the new NOSUB errors from valkey 8.
• 7862040 test in CI against valkey 8.
• 0891022 Use cargo-nextest for testing.
• 35a7c44 Clarify RESP3 subscription documentation.
• bc8b4f7 Bump serde_json from 1.0.132 to 1.0.133
• 6a46972 Bump hashbrown from 0.14.3 to 0.15.2
• Additional commits viewable in compare view

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