Dragonfly v1.21.2

This is a patch release.

fix: disable code that can cause potential deadlocks during the replication (#3521)

This follows up on Dragonfly v1.21.0 release, that includes the following prominent features:

• Alpha release of SSD Data tiering - enabled with flag --tiered_prefix some/path/basename
• Very basic support of multi-tenancy #3260
• HSETEX now supports NX option, see our docs.
• Added support for JSON.MERGE and for JSON.MSET.
• valkey's replica-announce-ip and --cluster--announc--ip are consolidated via --announce-ip flag.

Full Changelog: v1.21.1...v1.21.2