Update anthropics/claude-code-action digest to 558b1d6 (#5718)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/claude.yml

@@ -59,7 +59,7 @@ jobs:
 
       - name: Run Claude Code
         id: claude
-        uses: anthropics/claude-code-action@a92e7c70a4da9793dc164451d829089dc057a464 # v1
+        uses: anthropics/claude-code-action@558b1d6cab4085c7753fe402c10bef0fbb92ac7a # v1
         with:
           anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
           # Security: Restrict tools to prevent arbitrary code execution.

.github/workflows/release-notes.yml

@@ -98,7 +98,7 @@ jobs:
 
       - name: Generate release notes with Claude
         id: claude
-        uses: anthropics/claude-code-action@a92e7c70a4da9793dc164451d829089dc057a464 # v1
+        uses: anthropics/claude-code-action@558b1d6cab4085c7753fe402c10bef0fbb92ac7a # v1
         env:
           # gh CLI used by the skill (read-only PR/issue lookups) authenticates
           # via GH_TOKEN. Read access is sufficient — publishing happens in a