fix typo

Author: mallport

.github/workflows/build-deploy-app.yml

@@ -76,7 +76,7 @@ jobs:
         id: docker-push
         with:
           team: dapla-stat
-          tag: ${{ steps.version-tag.outputs.version-tag }} # Empty if not triggered by release
+          tag: ${{ steps.version-tag.outputs.version_tag }} # Empty if not triggered by release
           pull: false
           project_id: ${{ secrets.NAIS_MANAGEMENT_PROJECT_ID }}
           identity_provider: ${{ secrets.NAIS_WORKLOAD_IDENTITY_PROVIDER }}