Remove the undocumented 'dependency-graph: clear' option

setup-gradle/action.yml

@@ -80,7 +80,7 @@ inputs:
   dependency-graph:
     description: |
       Specifies if a GitHub dependency snapshot should be generated for each Gradle build, and if so, how.
-      Valid values are 'disabled' (default), 'generate', 'generate-and-submit', 'generate-and-upload', 'download-and-submit' and 'clear'.
+      Valid values are 'disabled' (default), 'generate', 'generate-and-submit', 'generate-and-upload', and 'download-and-submit'.
     required: false
     default: 'disabled'