Remove config-dir input from the license scan action

action.yml

@@ -5,11 +5,6 @@
 name: 'OSPO License scan action'
 description: 'A GitHub Action to scan for licenses in your code.'
 inputs:
-  config-dir:
-    # TODO: remove not it is replaced by direct passing of environment variable
-    description: |
-      Directory relative to the project rooth that contains the ORT config files like `ort.conf`, `curations.yml`, `rules.kts` and `license-classifications.yml`.
-    required: false
   report-formats:
     description: |
       Desired output formats for the `ort report -f` command, provided in a comma-separated format.