chore(deps): update reviewdog/action-shfmt action to v1.0.4 (#90)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/ci.yml

@@ -54,7 +54,7 @@ jobs:
         with:
           level: warning
           fail_on_error: true
-      - uses: reviewdog/action-shfmt@f59386f08bd9a24ac1a746e69f026ddc2ed06710 # v1.0.2
+      - uses: reviewdog/action-shfmt@d8f080930b9be5847b4f97e9f4122b81a82aaeac # v1.0.4
         with:
           level: warning
           fail_on_error: true