Change custom version intput in project dependencies action

Signed-off-by: Raul Sanchez-Mateos <[email protected]>

.github/actions/project_dependencies/action.yml

@@ -12,12 +12,7 @@ inputs:
       Use the custom version build from eProsima-CI.
       If set to false, the workflow will run the tests for Fast DDS v2 and v3.
     required: true
-    type: choice
     default: 'custom'
-    options:
-      - custom
-      - v2
-      - v3
 
   cmake_build_type:
     description: Specify cmake_build_type option to download specific artifact