[gha] Bump open-edge-platform/orch-ci/.github/workflows/post-merge.yml

Bumps [open-edge-platform/orch-ci/.github/workflows/post-merge.yml](https://github.com/open-edge-platform/orch-ci) from 0.1.66 to 0.1.68.
- [Commits](open-edge-platform/orch-ci@79c4381...d3fe218)

---
updated-dependencies:
- dependency-name: open-edge-platform/orch-ci/.github/workflows/post-merge.yml
  dependency-version: 0.1.68
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

.github/workflows/post-merge.yaml

@@ -20,7 +20,7 @@ jobs:
       contents: read
       security-events: write
       id-token: write
-    uses: open-edge-platform/orch-ci/.github/workflows/post-merge.yml@79c4381f9be567527d8782094317b0282493e45a  # v0.1.66
+    uses: open-edge-platform/orch-ci/.github/workflows/post-merge.yml@d3fe218ea585fb390b73c87f9e482cbe1424829c  # v0.1.68
     with:
       run_version_check: true
       run_dep_version_check: true