Replace current caching solution with Rust Cache

.github/workflows/code_coverage.yml

@@ -23,15 +23,8 @@ jobs:
             override: true
             profile: minimal
             components: llvm-tools-preview
-      - name: Cache cargo
-        uses: actions/cache@v3
-        with:
-          path: |
-            ~/.cargo/bin/
-            ~/.cargo/registry/index/
-            ~/.cargo/registry/cache/
-            ~/.cargo/git/db/
-          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+      - name: Rust Cache
+        uses: Swatinem/rust-cache@v2.2.1
       - name: Install grcov
         run: if [[ ! -e ~/.cargo/bin/grcov ]]; then cargo install grcov; fi
       - name: Build simulator image