chore(deps): update swatinem/rust-cache action to v2 (#526)

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

Author: renovate[bot]

.github/workflows/clippy.yaml

@@ -13,5 +13,5 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - run: rustup component add clippy
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
       - run: cargo clippy -- -D warnings

.github/workflows/test-on-server.yaml

@@ -25,7 +25,7 @@ jobs:
       - name: Install rust stable
         uses: actions-rs/toolchain@v1
 
-      - uses: Swatinem/rust-cache@v1
+      - uses: Swatinem/rust-cache@v2
         with:
           key: test-on-server