chore: support specify empty password for create redis

[wangyelei]

No description provided.

[codecov-commenter]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 0.00%. Comparing base (5c0b47d) to head (1a4cb74).

Additional details and impacted files

@@          Coverage Diff          @@
##            main   #2297   +/-   ##
=====================================
  Coverage   0.00%   0.00%           
=====================================
  Files         72      72           
  Lines       9481    9481           
=====================================
  Misses      9481    9481           

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[wangyelei]

/approved

[apecloud-bot]

/cherry-pick release-0.9

[apecloud-bot]

/cherry-pick release-1.0

[apecloud-bot]

🤖 says: cherry pick action finished successfully 🎉!
See: https://github.com/apecloud/kubeblocks-addons/actions/runs/19927836051

[apecloud-bot]

🤖 says: Error cherry-picking.

Auto-merging addons-cluster/redis-cluster/templates/_helpers.tpl
CONFLICT (content): Merge conflict in addons-cluster/redis-cluster/templates/_helpers.tpl
Auto-merging addons-cluster/redis-cluster/values.yaml
CONFLICT (content): Merge conflict in addons-cluster/redis-cluster/values.yaml
error: could not apply 829f425... chore: support specify empty password for create redis (#2297)
hint: After resolving the conflicts, mark them with
hint: "git add/rm ", then run
hint: "git cherry-pick --continue".
hint: You can instead skip this commit with "git cherry-pick --skip".
hint: To abort and get back to the state before "git cherry-pick",
hint: run "git cherry-pick --abort".
hint: Disable this message with "git config set advice.mergeConflict false"

[apecloud-bot]

🤖 says: ‼️ cherry pick action failed.
See: https://github.com/apecloud/kubeblocks-addons/actions/runs/19927835199