Rename Cloud Connector ARM file to fit existing practices (#3534)

* Rename ARM-for-cloud-connectors-identity.json to ARM-for-cloud-connectors-single-account.json

* Update arm-template-lint.yml

Author: amirbenun

.github/workflows/arm-template-lint.yml

@@ -21,7 +21,7 @@ jobs:
         template:
           - "ARM-for-organization-account.json"
           - "ARM-for-single-account.json"
-          - "ARM-for-cloud-connectors-identity.json"
+          - "ARM-for-cloud-connectors-single-account.json"
         include:
           - template: "ARM-for-single-account.json"
             skip: "ResourceIds should not contain"