Allow redis password using safe special characters

[MinerYang]

Thank you for contributing to Harbor!

Comprehensive Summary of your change

Issue being fixed

Fixes ##18538

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• Well Written Title and Summary of the PR
• Label the PR as needed. "release-note/ignore-for-release, release-note/new-feature, release-note/update, release-note/enhancement, release-note/community, release-note/breaking-change, release-note/docs, release-note/infra, release-note/deprecation"
• Accepted the DCO. Commits without the DCO will delay acceptance.
• Made sure tests are passing and test coverage is added if needed.
• Considered the docs impact and opened a new docs issue or PR with docs changes if needed in website repository.

[codecov]

Codecov Report

Merging #18566 (a9c2b0c) into main (8229134) will decrease coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##             main   #18566      +/-   ##
==========================================
- Coverage   67.39%   67.38%   -0.02%     
==========================================
  Files         984      984              
  Lines      107010   107010              
  Branches     2670     2670              
==========================================
- Hits        72121    72110      -11     
- Misses      31010    31019       +9     
- Partials     3879     3881       +2     

Flag	Coverage Δ
unittests	67.38% <ø> (-0.02%)	⬇️

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see 6 files with indirect coverage changes

[chlins]

lgtm

[chlins]

@MinerYang Is harbor-helm affected by this issue?

[MinerYang]

@MinerYang Is harbor-helm affected by this issue?

This would only cover the offline installer case