Update elastic/oblt-actions digest to dbb6b18

Author: elastic-renovate-prod[bot]

.github/workflows/github-commands-comment.yml

@@ -15,4 +15,4 @@ jobs:
     permissions:
       pull-requests: write
     steps:
-      - uses: elastic/oblt-actions/elastic/github-commands@605dfce047ddfa05cbb32ebb3700d0d3b8a61738 # v1
+      - uses: elastic/oblt-actions/elastic/github-commands@dbb6b183abcf22f595ad943862358d25a929c129 # v1