build(deps): bump dagger/dagger-for-github from 6.3.0 to 6.4.0

Bumps [dagger/dagger-for-github](https://github.com/dagger/dagger-for-github) from 6.3.0 to 6.4.0.
- [Release notes](https://github.com/dagger/dagger-for-github/releases)
- [Commits](dagger/dagger-for-github@a35fcba...29a88e7)

---
updated-dependencies:
- dependency-name: dagger/dagger-for-github
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/acceptance-tests.yml

@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
       - name: Call Dagger Function
         id: dagger
-        uses: dagger/dagger-for-github@a35fcbab332e24b39bedb0d88c8c791ce7201f2b # v6.3.0
+        uses: dagger/dagger-for-github@29a88e72255e732147ba18a670978b90bcc59efd # v6.4.0
         with:
           version: "0.11.9"
           verb: call