fix(operator): add start script substition for special version

[mlycore]

Type of change:

• [x] Bugfix
• [ ] New feature provided
• [ ] Improve performance
• [ ] Backport patches

What this PR does / why we need it:

• Substitute the start script and append a ${AGENT_PARAM} for 5.3.2
• Set command and argument for enabling agent
• Update default init container image to busybux:1.36 for fix some https issues
• Update operator's default metrics port to 9090
• Polish crd examples

Pre-submission checklist:

• [x] Did you explain what problem does this PR solve? Or what new features have been added?
• [x] Have you added corresponding test cases?
• [ ] Have you modified the corresponding document?

[sonarcloud[bot]]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
1 Code Smell

No Coverage information
1.1% Duplication

[codecov-commenter]

Codecov Report

Merging #421 (e0d67fd) into main (3604a24) will decrease coverage by 1.34%. The diff coverage is 6.13%.

@@            Coverage Diff             @@
##             main     #421      +/-   ##
==========================================
- Coverage   39.71%   38.37%   -1.34%     
==========================================
  Files          51       52       +1     
  Lines        6083     6454     +371     
==========================================
+ Hits         2416     2477      +61     
- Misses       3448     3747     +299     
- Partials      219      230      +11     

Impacted Files	Coverage Δ
pitr/agent/internal/handler/restore.go	0.00% <0.00%> (ø)
pitr/cli/internal/cmd/restore.go	58.33% <0.00%> (-0.99%)	:arrow_down:
pitr/cli/internal/pkg/local-storage.go	40.65% <0.00%> (-2.09%)	:arrow_down:
...tor/cmd/shardingsphere-operator/manager/manager.go	0.00% <0.00%> (ø)
...phere-operator/pkg/controllers/chaos_controller.go	0.00% <0.00%> (ø)
...gsphere-operator/pkg/kubernetes/service/builder.go	76.92% <ø> (ø)
...e-operator/pkg/reconcile/storagenode/aws/aurora.go	17.94% <0.00%> (-0.24%)	:arrow_down:
...here-operator/pkg/reconcile/storagenode/aws/aws.go	0.00% <ø> (ø)
...erator/pkg/reconcile/storagenode/aws/rdscluster.go	0.00% <0.00%> (ø)
...here-operator/pkg/kubernetes/deployment/builder.go	78.00% <15.38%> (-4.61%)	:arrow_down:
... and 6 more

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[mlycore]

ref #166