Deprecate unnecessary Helm Chart deployment

[KanShiori]

What problem does this PR solve?

Same as #4319
Ref #4254

What is changed and how does it work?

Code changes

• Has Go code change
• Has CI related scripts change

Tests

• Unit test
• E2E test
• Manual test
• No code

Side effects

• Breaking backward compatibility
• Other side effects:

Related changes

• Need to cherry-pick to the release branch
• Need to update the documentation

Release Notes

Please refer to Release Notes Language Style Guide before writing the release note.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• DanielZhangQD
• csuzhangxc

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[codecov-commenter]

Codecov Report

Merging #4507 (7d11f92) into master (b8382da) will increase coverage by 9.62%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #4507      +/-   ##
==========================================
+ Coverage   62.79%   72.41%   +9.62%     
==========================================
  Files         184      188       +4     
  Lines       19875    22294    +2419     
==========================================
+ Hits        12480    16144    +3664     
+ Misses       6262     5038    -1224     
+ Partials     1133     1112      -21     

Flag	Coverage Δ
e2e	60.35% <ø> (?)
unittest	62.77% <ø> (-0.03%)	⬇️

[KanShiori]

/run-all-tests

[KanShiori]

/run-all-tests

[KanShiori]

/test pull-e2e-kind-serial pull-e2e-kind-br pull-e2e-kind-across-kubernetes

[KanShiori]

/test pull-e2e-kind-serial pull-e2e-kind-br pull-e2e-kind-across-kubernetes

[KanShiori]

/test pull-e2e-kind-serial pull-e2e-kind-br pull-e2e-kind-across-kubernetes

[KanShiori]

/test pull-e2e-kind-br pull-e2e-kind-across-kubernetes

[DanielZhangQD]

LGTM

[DanielZhangQD]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 7d11f92