feat(controller): Allow specifying full annotations for nginx canary ingresses.

[cyrilico]

Fixes #2225, fixes #3574

Checklist:

• Either (a) I've created an enhancement proposal and discussed it with the community, (b) this is a bug fix, or (c) this is a chore.
• The title of the PR is (a) conventional with a list of types and scopes found here, (b) states what changed, and (c) suffixes the related issues number. E.g. "fix(controller): Updates such and such. Fixes #1234".
• I've signed my commits with DCO
• I have written unit and/or e2e tests for my change. PRs without these are unlikely to be merged.
• My builds are green. Try syncing with master if they are not.

[github-actions]

Go Published Test Results

2 174 tests   2 174 ✅  2m 54s ⏱️
  119 suites      0 💤
    1 files        0 ❌

Results for commit ceab8d5.

♻️ This comment has been updated with latest results.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 78.19%. Comparing base (d3d630d) to head (0ea82eb).
Report is 68 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #3671      +/-   ##
==========================================
+ Coverage   78.15%   78.19%   +0.04%     
==========================================
  Files         157      157              
  Lines       22501    22507       +6     
==========================================
+ Hits        17585    17599      +14     
+ Misses       4002     3995       -7     
+ Partials      914      913       -1     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[github-actions]

E2E Tests Published Test Results

  4 files    4 suites   3h 27m 48s ⏱️
111 tests 100 ✅  6 💤 5 ❌
452 runs  420 ✅ 24 💤 8 ❌

For more details on these failures, see this check.

Results for commit ceab8d5.

♻️ This comment has been updated with latest results.

[agrawroh]

Please add some more docs as per the comment but LGTM otherwise!

[sonarqubecloud]

Quality Gate failed

Failed conditions
62.7% Duplication on New Code (required ≤ 40%)

See analysis details on SonarCloud

[github-actions]

Testing Published Test Results

    5 files    123 suites   3h 32m 30s ⏱️
2 285 tests 2 275 ✅  6 💤  4 ❌
2 628 runs  2 594 ✅ 24 💤 10 ❌

For more details on these failures, see this check.

Results for commit 0ea82eb.