Pin dependencies

Author: elastic-renovate-prod[bot]

.github/workflows/catalog-info.yml

@@ -18,7 +18,7 @@ jobs:
       contents: read
       packages: read
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
 
-      - uses: elastic/oblt-actions/elastic/validate-catalog@v1
+      - uses: elastic/oblt-actions/elastic/validate-catalog@4a0df38ef74b2038b64250cb3edea246da24aff5 # v1