Update versions scripts needs to be fixed

[roshkhatri]

https://github.com/valkey-io/valkey-bundle/blob/mainline/scripts/update-versions.py

This commit 57af140 is wrong,
here, 9.1.1 should have been updated to 9.1.2

  "9.1": {
    "version": "9.1.1",
    "valkey-server": {
      "version": "9.1.1"