* make pni immutable
* fix comment
* update manifest
* remove comments
* maniest file uodate for IPContsraint
* PN Spec is immutable
* Revert "PN Spec is immutable"
This reverts commit 66c3fc6e012ab764aa71db0fe5c905cb464369ff.
* Add optional validation
* fix message for deprecated annotation
* update PNI CRD for IPConstraint.
* add PN validation
update check on ipConstraint
* skip linter for kubebuilder exceeds line length
* add file exception in linter
* make linter exception inline
* revert PN immutable changes
* add comments for exception
* try
* revert
* UT for test matrix
* remove spec immutability validation
* fix linter