Update elastic/oblt-actions digest to 605dfce (#2551)

Co-authored-by: elastic-renovate-prod[bot] <174716857+elastic-renovate-prod[bot]@users.noreply.github.com>
Co-authored-by: Michael Wolf <[email protected]>

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@96f8947e98d403d0b8702f59f10613f734e066e8 # v1
+      - uses: elastic/oblt-actions/elastic/github-commands@605dfce047ddfa05cbb32ebb3700d0d3b8a61738 # v1