chore(deps): pin dependencies

.github/workflows/semver.yml

@@ -17,11 +17,11 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6
         with:
           persist-credentials: false
 
       - name: Check semver compatibility
-        uses: obi1kenobi/cargo-semver-checks-action@v2
+        uses: obi1kenobi/cargo-semver-checks-action@6b69fcf40e9b5fb17adeb57e4b6ecd020649a239 # v2
         with:
           feature-group: all-features