Ingress NGINX: Promote NGINX v2.0.0.

Commit: kubernetes/ingress-nginx@9026c03
Job: https://prow.k8s.io/view/gs/kubernetes-ci-logs/logs/post-ingress-nginx-nginx/1878184981541425152
Build: https://storage.googleapis.com/kubernetes-ci-logs/logs/post-ingress-nginx-nginx/1878184981541425152/artifacts/build.log

Author: Gacko

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

@@ -222,6 +222,7 @@
     "sha256:11ee0d0e3d063f1468f9a82958d57fa0718614fe10b676941f4dea0aef091faf": ["v1.0.0"]
     "sha256:43e04f78d7544010e2e86918faae1d15091995b7ef6e522f53cf3035ad814567": ["v1.1.0"]
     "sha256:c4b3f79fb88eab2ac03bde5c6b8340ffad941e0fce0eaa797e98481683b3b5aa": ["v1.2.0"]
+    "sha256:3e7bda4cf5111d283ed1e4ff5cc9a2b5cdc5ebe62d50ba67473d3e25b1389133": ["v2.0.0"]
 
 # Ingress NGINX: Test Runner
 - name: e2e-test-runner