[PR BOT] Update ATTRIBUTION.txt files (#5278)

Author: eks-distro-pr-bot

projects/brancz/kube-rbac-proxy/ATTRIBUTION.txt

@@ -3,7 +3,7 @@
 https://github.com/google/cel-spec
 
 ** github.com/brancz/kube-rbac-proxy; version v0.20.2 --
-https://github.com/brancz/kube-rbac-proxy
+https://github.com/kube-rbac-proxy/kube-rbac-proxy
 
 ** github.com/coreos/go-oidc; version v2.3.0+incompatible --
 https://github.com/coreos/go-oidc