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

Author: renovate[bot]

.github/workflows/ci.yml

@@ -41,7 +41,7 @@ jobs:
         toolchain: ${{ matrix.rust }}
         profile: minimal
         override: true
-    - uses: Swatinem/rust-cache@v1
+    - uses: Swatinem/rust-cache@v2
     - name: Build
       run: cargo test --no-run --workspace --all-features
     - name: Default features
@@ -66,7 +66,7 @@ jobs:
         toolchain: 1.60.0  # MSRV
         profile: minimal
         override: true
-    - uses: Swatinem/rust-cache@v1
+    - uses: Swatinem/rust-cache@v2
     - name: Default features
       run: cargo check --workspace --all-targets
     - name: All features
@@ -85,7 +85,7 @@ jobs:
         toolchain: stable
         profile: minimal
         override: true
-    - uses: Swatinem/rust-cache@v1
+    - uses: Swatinem/rust-cache@v2
     - name: Check documentation
       env:
         RUSTDOCFLAGS: -D warnings
@@ -105,7 +105,7 @@ jobs:
         profile: minimal
         override: true
         components: rustfmt
-    - uses: Swatinem/rust-cache@v1
+    - uses: Swatinem/rust-cache@v2
     - name: Check formatting
       run: cargo fmt --all -- --check
   clippy:
@@ -123,7 +123,7 @@ jobs:
         profile: minimal
         override: true
         components: clippy
-    - uses: Swatinem/rust-cache@v1
+    - uses: Swatinem/rust-cache@v2
     - uses: actions-rs/clippy-check@v1
       with:
         token: ${{ secrets.GITHUB_TOKEN }}