fix(metrics-operator): add missing AnalysisDefinition validation webhook to helm templates

[odubajDT]

Changes

• add missing AnalysisDefinition validation webhook to helm templates
• introduce integration test to verify validation webhook works
• move analysis integration tests into a separate folder
• fix error message in validating webhook

Fixes #2165

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[codecov]

Codecov Report

Merging #2173 (e03a075) into main (5efa650) will increase coverage by 0.07%.
Report is 4 commits behind head on main.
The diff coverage is n/a.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2173      +/-   ##
==========================================
+ Coverage   84.47%   84.55%   +0.07%     
==========================================
  Files         151      152       +1     
  Lines        9728     9804      +76     
==========================================
+ Hits         8218     8290      +72     
- Misses       1223     1228       +5     
+ Partials      287      286       -1     

see 5 files with indirect coverage changes

Flag	Coverage Δ
certificate-operator	65.91% <ø> (ø)
component-tests	58.85% <ø> (+0.79%)	⬆️
lifecycle-operator	85.02% <ø> (+<0.01%)	⬆️
metrics-operator	87.40% <ø> (ø)
scheduler	32.12% <ø> (ø)

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

[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
0 Code Smells

No Coverage information
0.0% Duplication