Fixed prepare-composer action name

Author: alongosz

actions/composer-install/action.yml

@@ -29,7 +29,7 @@ inputs:
 runs:
     using: "composite"
     steps:
-        -   uses: ibexa/gh-workflows/actions/composer-install@extract-prepare-composer-action
+        -   uses: ibexa/gh-workflows/actions/prepare-composer@extract-prepare-composer-action
             with:
                 gh-client-id: ${{ inputs.gh-client-id }}
                 gh-client-secret: ${{ inputs.gh-client-secret }}