Pin claude actions to shas

Author: jdalton

.github/workflows/claude-auto-review.yml

@@ -18,7 +18,7 @@ jobs:
           fetch-depth: 1
 
       - name: Automatic PR Review
-        uses: anthropics/claude-code-action@beta
+        uses: anthropics/claude-code-action@28f83620103c48a57093dcc2837eec89e036bb9f # beta
         with:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
           timeout_minutes: "60"

.github/workflows/claude.yml

@@ -31,7 +31,7 @@ jobs:
 
       - name: Run Claude Code
         id: claude
-        uses: anthropics/claude-code-action@beta
+        uses: anthropics/claude-code-action@28f83620103c48a57093dcc2837eec89e036bb9f # beta
         with:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}