dbeaver/dbeaver-devops#2023 Fix typo in output reference for mvn-flag

Author: flambchap

prepare-custom-p2/action.yml

@@ -15,7 +15,7 @@ inputs:
 outputs:
   mvn-flag:
     description: "The Maven flag to use to set the custom p2 repository URL"
-    value: ${{ steps.set-mvn-glag.outputs.mvn-flag || '' }}
+    value: ${{ steps.set-mvn-flag.outputs.mvn-flag }}
 
 runs:
   using: "composite"