Ingress NGINX: Promote Test Runner v1.3.3.

Commit: kubernetes/ingress-nginx@c561033
Job: https://prow.k8s.io/view/gs/kubernetes-ci-logs/logs/post-ingress-nginx-test-runner/1915082685949153280
Build: https://storage.googleapis.com/kubernetes-ci-logs/logs/post-ingress-nginx-test-runner/1915082685949153280/artifacts/build.log

Author: Gacko

registry.k8s.io/images/k8s-staging-ingress-nginx/images.yaml

@@ -306,6 +306,7 @@
     "sha256:043038b1e30e5a0b64f3f919f096c5c9488ac3f617ac094b07fb9db8215f9441": ["v20250112-a188f4eb"]
     "sha256:e5342d52e2eb6459483b9538b3456d67b3b15e4c55eb9f67993b55ed2ed61901": ["v1.3.1"]
     "sha256:67dadb03d37d87a0c865ca2c7e6703f54fcc6ed83341805a818d01007d20c21d": ["v1.3.2"]
+    "sha256:d988fea544ba4179f29f380fb6bdd676bad02ad1b001066d732b7b8ee0ab1de2": ["v1.3.3"]
     "sha256:78c1e675520ae9345789fdaf684ccb335a94938390dc6f9f651dd93164f3a888": ["v2.0.1"]
     "sha256:192e9e4b4f660093a3bc73e1a5e702ee287eb2a351f38cdc5f72e1ff94e65e31": ["v2.0.2"]