Fix: update ingress class

[Somefive]

Description of your changes

Add ingress class annotation for ingress trait. Fixes #2439.

I have:

• Read and followed KubeVela's contribution process.
• Related Docs updated properly. In a new feature or configuration option, an update to the documentation is necessary.
• Run make reviewable to ensure this PR is ready for review.
• Added backport release-x.y labels to auto-backport this PR if necessary.

How has this code been tested

Special notes for your reviewer

[codecov]

Codecov Report

Merging #2445 (77e1b82) into master (472ed3a) will increase coverage by 5.19%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #2445      +/-   ##
==========================================
+ Coverage   55.87%   61.07%   +5.19%     
==========================================
  Files         160      160              
  Lines       17014    17020       +6     
==========================================
+ Hits         9507    10395     +888     
+ Misses       6409     5503     -906     
- Partials     1098     1122      +24     

Flag	Coverage Δ
e2e-multicluster-test	19.87% <ø> (-0.03%)	⬇️
e2e-rollout-tests	31.21% <ø> (+0.02%)	⬆️
e2etests	37.21% <ø> (?)
unittests	55.39% <ø> (-0.14%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...m.dev/v1alpha1/envbinding/envbinding_controller.go	69.27% <0.00%> (-3.62%)	⬇️
...ollout/workloads/statefulset_rollout_controller.go	89.28% <0.00%> (-3.42%)	⬇️
...n/rollout/workloads/cloneset_rollout_controller.go	85.88% <0.00%> (-2.87%)	⬇️
...dev/v1alpha2/applicationconfiguration/component.go	59.05% <0.00%> (+0.78%)	⬆️
pkg/cue/definition/template.go	59.91% <0.00%> (+0.86%)	⬆️
apis/standard.oam.dev/v1alpha1/rollout_state.go	72.53% <0.00%> (+1.03%)	⬆️
...plicationconfiguration/applicationconfiguration.go	88.58% <0.00%> (+1.20%)	⬆️
...troller/core.oam.dev/v1alpha2/application/apply.go	78.32% <0.00%> (+1.97%)	⬆️
apis/core.oam.dev/v1alpha2/conversion.go	44.44% <0.00%> (+2.22%)	⬆️
...am.dev/v1alpha2/applicationconfiguration/render.go	88.21% <0.00%> (+2.23%)	⬆️
... and 40 more

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[wonderflow]

LGTM thanks

[github-actions]

Successfully created backport PR #2447 for release-1.1.