ci: update actions/cache to v4.2.0

Author: JakobLichterfeld

.github/actions/setup-elixir-and-cache-deps/action.yml

@@ -44,7 +44,7 @@ runs:
 
     - name: Cache deps
       id: cache-deps
-      uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
+      uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
       with:
         path: deps
         key: ${{ runner.os }}-mix-${{ inputs.cache-name-deps }}-${{ hashFiles('**/mix.lock') }}
@@ -53,7 +53,7 @@ runs:
 
     - name: Cache compiled build
       id: cache-build
-      uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4.0.2
+      uses: actions/cache@1bd1e32a3bdc45362d1e726936510720a7c30a57 # v4.2.0
       with:
         path: |
           _build