Remove validation for topic

Author: amrkk123

metadata.display.yaml

@@ -164,7 +164,7 @@ spec:
         topic:
           name: topic
           title: Topic
-          regexValidation: "^([a-fh-zA-FH-Z][a-zA-Z0-9\\-._~%+]{0,254}|[gG]($|[^oO][a-zA-Z0-9\\-._~%+]{0,253}|[oO]($|[^oO][a-zA-Z0-9\\-._~%+]{0,252}|[oO]($|[^gG][a-zA-Z0-9\\-._~%+]{0,251}))))$"
+          regexValidation: ^([a-fh-zA-FH-Z][a-zA-Z0-9\-._~%+]{0,254}|[gG]($|[^oO][a-zA-Z0-9\-._~%+]{0,253}|[oO]($|[^oO][a-zA-Z0-9\-._~%+]{0,252}|[oO]($|[^gG][a-zA-Z0-9\-._~%+]{0,251}))))$
           validation: "ID must start with a letter, and contain only the following characters: letters, numbers, dashes (-), periods (.), underscores (_), tildes (~), percents (%) or plus signs (+). Cannot start with goog. ID must be at most 255 characters long."
         topic_kms_key_name:
           name: topic_kms_key_name