Update from 6.2.0 to 6.2.1.
Remove added to the upstream patch.

<ChangeLog>

Redis 6.2.1 Released Mon Mar 1 17:51:36 IST 2021

Upgrade urgency: LOW.

Here is a comprehensive list of changes in this release compared to 6.2.0,
each one includes the PR number that added it, so you can get more details
at https://github.com/redis/redis/pull/<number>

Bug fixes:

• Fix sanitize-dump-payload for stream with deleted records (#8568)
• Prevent client-query-buffer-limit config from being set to lower than 1mb (#8557)

Improvements:

• Make port, tls-port and bind config options modifiable at runtime (#8510)

Platform and deployment-related changes:

• Fix compilation error on non-glibc systems if jemalloc is not used (#8533)
• Improved memory consumption and memory usage tracking on FreeBSD (#8545)
• Fix compilation on ARM64 MacOS with jemalloc (#8458)

Modules:

• New Module API for getting user name of a client (#8508)
• Optimize RM_Call by utilizing a shared reusable client (#8516)
• Fix crash running CLIENT INFO via RM_Call (#8560)

</ChangeLog>