Docs: correct the doc of recycle application env api

[zhanghw0354]

Description of your changes

The doc of recycle application env api is wrong, just correct it.

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: 46.31% // Head: 61.57% // Increases project coverage by +15.26% 🎉

Coverage data is based on head (5dca4d2) compared to base (8ff77c4).
Patch coverage: 100.00% of modified lines in pull request are covered.

❗ Current head 5dca4d2 differs from pull request most recent head baca5e2. Consider uploading reports for the commit baca5e2 to get more accurate results

Additional details and impacted files

@@             Coverage Diff             @@
##           master    #5537       +/-   ##
===========================================
+ Coverage   46.31%   61.57%   +15.26%     
===========================================
  Files         308      311        +3     
  Lines       47784    47919      +135     
===========================================
+ Hits        22130    29505     +7375     
+ Misses      22869    15367     -7502     
- Partials     2785     3047      +262     

Flag	Coverage Δ
apiserver-e2etests	35.67% <100.00%> (+0.02%)	⬆️
apiserver-unittests	36.26% <0.00%> (ø)
core-unittests	55.64% <ø> (?)
e2e-multicluster-test	18.72% <ø> (+0.04%)	⬆️
e2e-rollout-tests	21.11% <ø> (+0.09%)	⬆️
e2etests	26.60% <ø> (+0.04%)	⬆️

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

Impacted Files	Coverage Δ
pkg/apiserver/interfaces/api/application.go	59.95% <100.00%> (ø)
pkg/multicluster/cluster_management.go	37.23% <0.00%> (-2.66%)	⬇️
pkg/apiserver/domain/service/workflow.go	51.95% <0.00%> (-2.25%)	⬇️
pkg/apiserver/event/sync/cr2ux.go	47.19% <0.00%> (-1.13%)	⬇️
...server/infrastructure/datastore/kubeapi/kubeapi.go	62.97% <0.00%> (-1.09%)	⬇️
pkg/apiserver/event/sync/worker.go	72.30% <0.00%> (ø)
cmd/core/main.go	0.00% <0.00%> (ø)
pkg/workflow/providers/time/date.go	100.00% <0.00%> (ø)
pkg/webhook/common/rollout/rollout_plan.go	37.63% <0.00%> (ø)
pkg/apiserver/domain/service/application.go	58.62% <0.00%> (+0.18%)	⬆️
... and 138 more

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[wonderflow]

please sign the DCO

[zhanghw0354]

please sign the DCO

@wonderflow ,Just signed the DCO, Thanks.

[github-actions]

Backport failed for release-1.7, because it was unable to cherry-pick the commit(s).

Please cherry-pick the changes locally.

git fetch origin release-1.7
git worktree add -d .worktree/backport-5537-to-release-1.7 origin/release-1.7
cd .worktree/backport-5537-to-release-1.7
git checkout -b backport-5537-to-release-1.7
ancref=$(git merge-base 8ff77c4486cafb656a0ec683df44eea5a2848761 baca5e26e20114a2bf1cfecac609b8c505f09c63)
git cherry-pick -x $ancref..baca5e26e20114a2bf1cfecac609b8c505f09c63