feat: create new ttr for tiertemplate updates

[mfrancisc]

This PR triggers a TTR creation when the tiertemlpate content changes or there is a change in the NSTemplateTier parameters field.

follow up from #1103

Paired with: codeready-toolchain/toolchain-e2e#1102

Jira: https://issues.redhat.com/browse/KUBESAW-257

[mfrancisc]

/retest

updated e2e

[metlos]

I only have 2 slight readability improvement suggestions, otherwise looks great!

[MatousJobanek]

Looks great 👍

[mfrancisc]

/retest

updated e2e

[fbm3307]

Looks Good

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: fbm3307, MatousJobanek, mfrancisc

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• OWNERS [MatousJobanek,fbm3307,mfrancisc]

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[sonarqubecloud]

Quality Gate passed

Issues
7 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[mfrancisc]

/retest

flaky proxy test, looking into it ...

[codecov]

Codecov Report

Attention: Patch coverage is 70.68966% with 17 lines in your changes missing coverage. Please review.

Project coverage is 79.46%. Comparing base (f255b6c) to head (18fcac6).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
...ollers/nstemplatetier/nstemplatetier_controller.go	64.00%	7 Missing and 2 partials ⚠️
controllers/nstemplatetier/mapper.go	72.41%	6 Missing and 2 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #1130      +/-   ##
==========================================
- Coverage   79.52%   79.46%   -0.06%     
==========================================
  Files          80       81       +1     
  Lines        8087     8128      +41     
==========================================
+ Hits         6431     6459      +28     
- Misses       1471     1481      +10     
- Partials      185      188       +3     

Files with missing lines	Coverage Δ
test/nstemplatetier/assertion.go	100.00% <100.00%> (ø)
controllers/nstemplatetier/mapper.go	72.41% <72.41%> (ø)
...ollers/nstemplatetier/nstemplatetier_controller.go	81.16% <64.00%> (-2.28%)	⬇️