Feat: watch event listener in controller for a faster reconcile

[FogDong]

Signed-off-by: FogDong dongtianxin.tx@alibaba-inc.com

Description of your changes

Fixes #

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

Base: 67.40% // Head: 65.00% // Decreases project coverage by -2.40% ⚠️

Coverage data is based on head (563c1b5) compared to base (7135326).
Patch coverage: 0.00% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #131      +/-   ##
==========================================
- Coverage   67.40%   65.00%   -2.40%     
==========================================
  Files          48       40       -8     
  Lines        4267     4184      -83     
==========================================
- Hits         2876     2720     -156     
- Misses       1030     1106      +76     
+ Partials      361      358       -3     

Flag	Coverage Δ
e2etests	?
unit-test	65.00% <0.00%> (-0.19%)	⬇️

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

Impacted Files	Coverage Δ
cmd/main.go	0.96% <0.00%> (-0.01%)	⬇️
controllers/workflowrun_controller.go	52.44% <0.00%> (-15.23%)	⬇️
pkg/tasks/discover.go	56.25% <0.00%> (-37.50%)	⬇️
...g/webhook/v1alpha1/workflowrun/mutating_handler.go	58.82% <0.00%> (-17.65%)	⬇️
pkg/providers/workspace/workspace.go	71.66% <0.00%> (-13.34%)	⬇️
pkg/providers/kube/handle.go	48.73% <0.00%> (-10.76%)	⬇️
pkg/tasks/template/load.go	67.56% <0.00%> (-8.11%)	⬇️
...webhook/v1alpha1/workflowrun/validating_handler.go	74.07% <0.00%> (-7.41%)	⬇️
pkg/cue/packages/package.go	58.65% <0.00%> (-7.22%)	⬇️
... and 14 more

Help us with your feedback. Take ten seconds to tell us how you rate us. Have a feature suggestion? Share it here.

☔ View full report at Codecov.
📢 Do you have feedback about the report comment? Let us know in this issue.

[FogDong]

/backport 0.4

[github-actions]

Backport failed for release-0.4, because it was unable to cherry-pick the commit(s).

Please cherry-pick the changes locally.

git fetch origin release-0.4
git worktree add -d .worktree/backport-131-to-release-0.4 origin/release-0.4
cd .worktree/backport-131-to-release-0.4
git checkout -b backport-131-to-release-0.4
ancref=$(git merge-base 713532658196f053b7575e6388fa57d72a607407 563c1b52adacc70326354929a56378ad15df9ea4)
git cherry-pick -x $ancref..563c1b52adacc70326354929a56378ad15df9ea4