Move github.action_path expansion to env var in composite action step

Author: MariusStorhaug

action.yml

@@ -67,4 +67,5 @@ runs:
       env:
         PSMODULE_RESOLVE_PSMODULEVERSION_INPUT_Settings: ${{ inputs.Settings }}
         PSMODULE_RESOLVE_PSMODULEVERSION_INPUT_Name: ${{ inputs.Name }}
-      run: ${{ github.action_path }}/scripts/main.ps1
+        PSMODULE_ACTION_PATH: ${{ github.action_path }}
+      run: & "$env:PSMODULE_ACTION_PATH/scripts/main.ps1"