Fix: application conditions confusion.

[leejanee]

Description of your changes

Fixes #2834

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 #2834 (b5bb1a7) into master (13b0767) will increase coverage by 20.29%.
The diff coverage is 71.42%.

❗ Current head b5bb1a7 differs from pull request most recent head aa781b5. Consider uploading reports for the commit aa781b5 to get more accurate results

@@             Coverage Diff             @@
##           master    #2834       +/-   ##
===========================================
+ Coverage   40.50%   60.79%   +20.29%     
===========================================
  Files         222      179       -43     
  Lines       22656    17941     -4715     
===========================================
+ Hits         9177    10908     +1731     
+ Misses      11914     5867     -6047     
+ Partials     1565     1166      -399     

Flag	Coverage Δ
apiserver-unittests	?
core-unittests	54.29% <33.33%> (?)
e2e-multicluster-test	24.59% <60.71%> (+0.10%)	⬆️
e2e-rollout-tests	31.22% <60.71%> (-0.07%)	⬇️
e2etests	36.62% <57.14%> (?)

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

Impacted Files	Coverage Δ
...dev/v1alpha2/application/application_controller.go	76.95% <50.00%> (+8.35%)	⬆️
apis/core.oam.dev/common/types.go	50.00% <100.00%> (+25.00%)	⬆️
pkg/workflow/workflow.go	84.35% <100.00%> (+12.10%)	⬆️
pkg/apiserver/rest/utils/cache.go	0.00% <0.00%> (-100.00%)	⬇️
pkg/apiserver/rest/utils/version.go	0.00% <0.00%> (-100.00%)	⬇️
pkg/multicluster/cluster_management.go	0.00% <0.00%> (-48.58%)	⬇️
pkg/apiserver/rest/utils/params.go	0.00% <0.00%> (-33.34%)	⬇️
pkg/velaql/providers/query/collector.go	32.62% <0.00%> (-32.63%)	⬇️
pkg/utils/parse.go	0.00% <0.00%> (-26.79%)	⬇️
pkg/workflow/tasks/template/load.go	48.00% <0.00%> (-24.00%)	⬇️
... and 168 more

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