update rewrite-target in auth-realms-rewrite ingress configuration to use a more generic path

ingress/auth-realms-rewrite-ingress.yaml

@@ -8,7 +8,7 @@ metadata:
     nginx.ingress.kubernetes.io/proxy-connect-timeout: 360s
     nginx.ingress.kubernetes.io/proxy-read-timeout: 360s
     nginx.ingress.kubernetes.io/proxy-send-timeout: 360s
-    nginx.ingress.kubernetes.io/rewrite-target: /realms/$1
+    nginx.ingress.kubernetes.io/rewrite-target: /$1
     nginx.ingress.kubernetes.io/ssl-passthrough: "true"
     nginx.ingress.kubernetes.io/ssl-redirect: "false"
     nginx.ingress.kubernetes.io/use-regex: "true"