Bumped post-merge for fixing a signing issue (#304)

Author: adimoft

.github/workflows/post-merge.yml

@@ -22,7 +22,7 @@ jobs:
       security-events: write
       id-token: write
       actions: read
-    uses: open-edge-platform/orch-ci/.github/workflows/post-merge.yml@b5930c48c1fcdb6b34ffbcd465cff96dabfbde70  # 2026.0.17
+    uses: open-edge-platform/orch-ci/.github/workflows/post-merge.yml@ec19d9d4f47ec4817d001867e5b32c90212ddbd7  # 2026.0.17
     with:
       cache_go: true
       remove_cache_go: true