Update crytic/slither-action action to v0.4.2

Author: renovate[bot]

.github/workflows/checks.yml

@@ -119,7 +119,7 @@ jobs:
       - uses: actions/checkout@v6
       - name: Set up environment
         uses: ./.github/actions/setup
-      - uses: crytic/slither-action@v0.4.1
+      - uses: crytic/slither-action@v0.4.2
 
   codespell:
     runs-on: ubuntu-latest