Update TWiStErRob/github-workflows digest to cb91b4b

Author: renovate[bot]

.github/workflows/ci.yml

@@ -23,7 +23,7 @@ jobs:
 
   validate:
     name: "🦺 Validation"
-    uses: TWiStErRob/github-workflows/.github/workflows/validate.yml@1e06403c5d561d70e40109c2701ea3092ca6ded7 # v3
+    uses: TWiStErRob/github-workflows/.github/workflows/validate.yml@cb91b4b05800bd3de29bc0e63900f304a45fbf06 # v3
     permissions:
       contents: read
       security-events: write