[cherry-pick] fix: Ingress delete events can be handler after svc be deleted (#1576)

[lingsamuel]

Type of change:

• Backport patches

Backport #1576 for v1.6.1

[codecov-commenter]

Codecov Report

❗ No coverage uploaded for pull request base (v1.6.0@db20b67). Click here to learn what that means.
The diff coverage is n/a.

❗ Current head 0bd3f6e differs from pull request most recent head 7d3c5b9. Consider uploading reports for the commit 7d3c5b9 to get more accurate results

@@            Coverage Diff            @@
##             v1.6.0    #1755   +/-   ##
=========================================
  Coverage          ?   41.45%           
=========================================
  Files             ?       87           
  Lines             ?     7432           
  Branches          ?        0           
=========================================
  Hits              ?     3081           
  Misses            ?     3999           
  Partials          ?      352           

📣 We’re building smart automated test selection to slash your CI/CD build times. Learn more

[github-advanced-security]

You have successfully added a new CodeQL configuration .github/workflows/codeql-analysis.yml:analyze/language:go. As part of the setup process, we have scanned this repository and found no existing alerts. In the future, you will see all code scanning alerts on the repository Security tab.