Compromise on e2e tests involving ingress, since it's not stable

[lonegunmanb]

Describe your changes

We need to compromise on e2e tests involving application gateway ingress, since the creation of ingress is not stable, and broke e2e tests from time to time. To improve the stability of tests, I'd like to make a compromise, for now, until I figure out the root cause.

Issue number

#000

Checklist before requesting a review

• The pr title can be used to describe what this pr did in CHANGELOG.md file
• I have executed pre-commit on my machine
• I have passed pr-check on my machine

Thanks for your cooperation!