enable build image trigger based on tags with -rc suffix

[eguzki]

Verification steps

Tested with the tag v1.0.2-dev4 https://github.com/Kuadrant/kuadrant-operator/releases/tag/v1.0.2-dev4

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 84.10%. Comparing base (218eebd) to head (cbf6dea).
Report is 4 commits behind head on release-v1.0.

Additional details and impacted files

@@               Coverage Diff                @@
##           release-v1.0    #1105      +/-   ##
================================================
+ Coverage         83.77%   84.10%   +0.32%     
================================================
  Files                81       81              
  Lines              6693     6693              
================================================
+ Hits               5607     5629      +22     
+ Misses              867      849      -18     
+ Partials            219      215       -4     

Flag	Coverage Δ
bare-k8s-integration	15.79% <ø> (-0.04%)	⬇️
controllers-integration	76.36% <ø> (+0.21%)	⬆️
envoygateway-integration	40.75% <ø> (+0.01%)	⬆️
gatewayapi-integration	16.17% <ø> (ø)
istio-integration	43.74% <ø> (-0.16%)	⬇️
unit	19.72% <ø> (ø)

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

Components	Coverage Δ
api/v1beta1 (u)	90.00% <ø> (ø)
api/v1beta2 (u)	∅ <ø> (∅)
pkg/common (u)	∅ <ø> (∅)
pkg/istio (u)	62.06% <ø> (ø)
pkg/log (u)	93.18% <ø> (ø)
pkg/reconcilers (u)	24.67% <ø> (ø)
pkg/rlptools (u)	∅ <ø> (∅)
controllers (i)	87.04% <ø> (+0.31%)	⬆️

see 9 files with indirect coverage changes

[eguzki]

The verify bundle test error is due to the missing make/release.mk. Without the release file, the content of the bundle manifests and the (default) versions set on the Makefile do not match, hence the error.