fix(rbac): Add rights on applicationsets for the application controller

[OpenGuidou]

Upstream fix for: https://github.com/argoproj/argo-helm/issues/2974

Checklist:

• [x] Either (a) I've created an enhancement proposal and discussed it with the community, (b) this is a bug fix, or (c) this does not need to be in the release notes.
• [x] The title of the PR states what changed and the related issues number (used for the release note).
• [x] The title of the PR conforms to the Toolchain Guide
• [x] I've included "Closes [ISSUE #]" or "Fixes [ISSUE #]" in the description to automatically close the associated issue.
• [x] I've updated both the CLI and UI to expose my feature, or I plan to submit a second PR with them.
• [x] Does this PR require documentation updates?
• [x] I've updated documentation as required by this PR.
• [x] I have signed off all my commits as required by DCO
• [x] I have written unit and/or e2e tests for my change. PRs without these are unlikely to be merged.
• [x] My build is green (troubleshooting builds).
• [x] My new feature complies with the feature status guidelines.
• [x] I have added a brief description of why this PR is necessary and/or what this PR solves.
• [x] Optional. My organization is added to USERS.md.
• [x] Optional. For bug fixes, I've indicated what older releases this fix should be cherry-picked into (this may or may not happen depending on risk/complexity).

[bunnyshell[bot]]

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 55.60%. Comparing base (fa747f9) to head (a4efab1). Report is 371 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master   #20352      +/-   ##
==========================================
- Coverage   55.67%   55.60%   -0.08%     
==========================================
  Files         339      339              
  Lines       56814    56814              
==========================================
- Hits        31634    31590      -44     
- Misses      22535    22570      +35     
- Partials     2645     2654       +9     

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[OpenGuidou]

Updated to clarify the namespaced mode intent in the documentation

[OpenGuidou]

@crenshaw-dev are you ok with the content now ?