fix: when Rollout has pingpong and stable/canary service defined, only alb traffic management uses pingpong.

[mayzhang2000]

…StableAndCanaryServices returns based on isPingpongPreferred. Only when it is ALB controller, then isPringpongPreferred is true.

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.
• My organization is added to USERS.md.

[github-actions]

Go Published Test Results

2 163 tests   2 163 ✅  2m 54s ⏱️
  119 suites      0 💤
    1 files        0 ❌

Results for commit b57e6b7.

♻️ This comment has been updated with latest results.

[github-actions]

E2E Tests Published Test Results

  4 files    4 suites   3h 25m 22s ⏱️
111 tests 100 ✅  6 💤 5 ❌
452 runs  421 ✅ 24 💤 7 ❌

For more details on these failures, see this check.

Results for commit b57e6b7.

♻️ This comment has been updated with latest results.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 80.26%. Comparing base (32d50b7) to head (b57e6b7).

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #3628   +/-   ##
=======================================
  Coverage   80.26%   80.26%           
=======================================
  Files         156      156           
  Lines       17969    17970    +1     
=======================================
+ Hits        14423    14424    +1     
+ Misses       2634     2632    -2     
- Partials      912      914    +2     

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[sonarcloud]

Quality Gate passed

Issues
6 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
10.0% Duplication on New Code

See analysis details on SonarCloud