Merge branch 'renovate/ironbank' into 'master'

Update dependency registry1.dso.mil/ironbank/opensource/kubernetes-1.21/kubectl to v1.21.14

See merge request platform-one/big-bang/bigbang!1785

tests/images.txt

 registry:2
 registry1.dso.mil/ironbank/big-bang/base:1.18.0
-registry1.dso.mil/ironbank/opensource/kubernetes-1.21/kubectl:v1.21.13
+registry1.dso.mil/ironbank/opensource/kubernetes-1.21/kubectl:v1.21.14
 registry.il2.dso.mil/platform-one/devops/pipeline-templates/pipeline-job/sonar-scanner-dotnet31:4.10
 registry.il2.dso.mil/platform-one/devops/pipeline-templates/pipeline-job/sonar-scanner:4.5.0.2216
 registry.il2.dso.mil/platform-one/devops/pipeline-templates/pipeline-job/git-kustomize203-skopeo12:8.2.276.test