Revert "chore(ci): add rust caching"

This reverts commit f80cf9f.

.github/workflows/build-ffi.yml

@@ -34,10 +34,6 @@ jobs:
         with:
           toolchain: stable
           components: rustfmt
-      - uses: Swatinem/rust-cache@v2
-        with:
-          workspaces: rust
-          shared-key: ${{ runner.os }}
       - name: Install shared mime info DB
         if: runner.os == 'macOS'
         run: brew install shared-mime-info

.github/workflows/build.yml

@@ -62,10 +62,6 @@ jobs:
       - uses: taiki-e/install-action@v2
         with:
           tool: cargo-nextest
-      - uses: Swatinem/rust-cache@v2
-        with:
-          workspaces: rust
-          shared-key: ${{ runner.os }}-musl
       - name: Tests
         run: cargo nextest run
         working-directory: rust

.github/workflows/compatability-suite.yml

@@ -31,12 +31,6 @@ jobs:
       - uses: taiki-e/install-action@v2
         with:
           tool: cargo-nextest
-      - uses: Swatinem/rust-cache@v2
-        with:
-          workspaces: |
-            rust
-            compatibility-suite
-          shared-key: ${{ runner.os }}
       - name: Run Cucumber
         # Note: cucumber's test executables are incompatible with nextest
         # See: https://github.com/nextest-rs/nextest/issues/1329

.github/workflows/release.yml

@@ -62,10 +62,10 @@ jobs:
         uses: Swatinem/rust-cache@v2
         with:
           workspaces: rust
-          shared-key: ${{ runner.os }}
+          key: ${{ matrix.targets }}
 
       - name: Set up QEMU
-        if: runner.os == 'Linux' && startsWith(matrix.targets, 'aarch64')
+        if: runner.os == 'Linux'
         uses: docker/setup-qemu-action@v3
 
       - name: Set up Docker Buildx