Release-v0.3.0

[ajaysundark]

Version: v0.3.0
Candidate: 82ea43f

[ajaysundark]

Changes:

$ git log --oneline v0.2.0..HEAD
82ea43f (HEAD -> main, origin/main, origin/HEAD) Make NodeReadinessRule spec fields immutable to prevent security issues (#164)
5b50503 add graceful shutdown and propagate context in readiness-condition-reporter (#174)
65f9662 propagate context and use merge patch in bootstrap completion tracking (#173)
62e8b4f Improve security posture pruning unnecessary rbac (#172)
d0c45cf Update manager.yaml to modify nodeSelector and tolerations (#129)
7811961 Add NPD (node problem detector) variant for security-agent-readiness example (#154)
34eb491  Bump golang version to address vulnerabilities (#169)
eb8df84 Fix linter and bump goclangci-lint version (#168)
8c6a576 cve fix: update otel sdk to 1.40.0 (#170)
fb6b1f2 [NRR] add CEL validation for taint key format against Kubernetes qualified name rule (#155)
2ff8e07 feat: support static pod installation flow for control-plane nodes (#162)
c206921 :sparkles: Add Podman support (#157)
33216e3 feat: constrained impersonation for secure node status updates (#143)
65a81b8 Add node events for taint operations (TaintAdded, TaintRemoved, TaintAdopted) (#158)
87fe459 fix NodeReadinessGates KEP number - KEP-5233 (#156)
b1f54ac Add link checker to fix broken links in markdown (#140)
bba6fab doc: update release notes for checking image promotion (#149)
3206caf docs: add controller metrics reference (#153)
867445c docs: add installation steps for deploy-full target (#147)
4105c66 Update Test_README file with small format change (#145)
02ba1be feat(Makefile): add tls and webhook installation support to makefile (#146)

[ajaysundark]

Release v0.3.0 is live: https://github.com/kubernetes-sigs/node-readiness-controller/releases/tag/v0.3.0