chore(deps): Bump github.com/cert-manager/cert-manager from 1.21.0 to 1.21.1

[dependabot]

Bumps github.com/cert-manager/cert-manager from 1.21.0 to 1.21.1.

Release notes

Sourced from github.com/cert-manager/cert-manager's releases.

v1.21.1

cert-manager is the easiest way to automatically manage certificates in Kubernetes and OpenShift clusters.

v1.21.1 fixes a controller panic for Certificates with spec.renewal.policy: Disabled, a regression in 1.21.0 which caused log spam and dropped Secret informer events, Issuers and ClusterIssuers getting stuck at Ready=False (InvalidSolver) when a referenced ACME DNS-01 solver Secret is created after the Issuer, and the commented Gateway API example in the Helm chart values. It also updates several dependencies to fix reported security vulnerabilities.

All users should upgrade.

Changes by Kind

Bug or Regression

• Avoid controller panic if a Certificate sets spec.renewal.policy=Disabled (#9038, @​sklirg)
• Fix Issuer/ClusterIssuer stuck at Ready=False/InvalidSolver after a missing ACME DNS-01 solver Secret is created (#9083, @​SebTardif)
• Fix log spam and dropped Secret informer events for non-cert-manager Secrets, caused by a generics regression introduced in 1.21.0. (#9037, @​wallrj-cyberark)
• Fixed the commented Gateway API config example in the Helm chart values to use gatewayAPI.enabled instead of the invalid gatewayAPI.enable. (#9012, @​mateenali66)

Other (Cleanup or Flake)

• Bump golang.org/x/text to v0.40.0 to fix a reported security vulnerability (#9039, @​wallrj-cyberark)
• Bump google.golang.org/grpc to v1.82.1 to fix a reported security vulnerability (#9063)
• Bump github.com/google/cel-go to v0.29.0 to fix a reported security vulnerability (#9072)
• Bump go.opentelemetry.io/otel to v1.44.0 to fix a reported security vulnerability (#9073)
• Update distroless base images (#9000, #9025)

Commits

• 24e3319 Merge pull request #9083 from cert-manager-bot/cherry-pick-9042-to-release-1.21
• 4de10f8 docs: TODO to index issuers by Secret for Secret-event scaling
• f7a2c7f Say ClusterIssuer, not issuer, in clusterissuers error message
• 947571d Return the external SecretKeySelector type from RequiredDNS01SolverSecrets
• 536dcc3 Remove untestable expectErr field from RequiredDNS01SolverSecrets tests
• 61b071f Cover the remaining DNS-01 providers in RequiredDNS01SolverSecrets tests
• 7c31735 Extract shared ACME DNS-01 solver secret helper
• 616ed4c Re-queue Issuer/ClusterIssuer on ACME DNS-01 solver Secret events
• f1a152a Merge pull request #9073 from cert-manager/renovate/release-1.21-go-go.opente...
• 0e50d3a Merge pull request #9072 from cert-manager/renovate/release-1.21-go-github.co...
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