Bump Swatinem/rust-cache from 2.5.1 to 2.6.1

Bumps [Swatinem/rust-cache](https://github.com/swatinem/rust-cache) from 2.5.1 to 2.6.1.
- [Release notes](https://github.com/swatinem/rust-cache/releases)
- [Changelog](https://github.com/Swatinem/rust-cache/blob/master/CHANGELOG.md)
- [Commits](Swatinem/rust-cache@dd05243...578b235)

---
updated-dependencies:
- dependency-name: Swatinem/rust-cache
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/rust.yml

@@ -31,7 +31,7 @@ jobs:
           override: true
 
       - name: Rust Cache
-        uses: Swatinem/rust-cache@dd05243424bd5c0e585e4b55eb2d7615cdd32f1f # v2.5.1
+        uses: Swatinem/rust-cache@578b235f6e5f613f7727f1c17bd3305b4d4d4e1f # v2.6.1
 
       - name: Check all features
         uses: actions-rs/[email protected]
@@ -61,7 +61,7 @@ jobs:
           override: true
 
       - name: Rust Cache
-        uses: Swatinem/rust-cache@dd05243424bd5c0e585e4b55eb2d7615cdd32f1f # v2.5.1
+        uses: Swatinem/rust-cache@578b235f6e5f613f7727f1c17bd3305b4d4d4e1f # v2.6.1
 
       - name: Check all features
         uses: actions-rs/[email protected]
@@ -87,7 +87,7 @@ jobs:
           override: true
 
       - name: Rust Cache
-        uses: Swatinem/rust-cache@dd05243424bd5c0e585e4b55eb2d7615cdd32f1f
+        uses: Swatinem/rust-cache@578b235f6e5f613f7727f1c17bd3305b4d4d4e1f
 
       - name: Check no_std build
         uses: actions-rs/[email protected]
@@ -113,7 +113,7 @@ jobs:
             components: rustfmt
 
       - name: Rust Cache
-        uses: Swatinem/rust-cache@dd05243424bd5c0e585e4b55eb2d7615cdd32f1f # v2.5.1
+        uses: Swatinem/rust-cache@578b235f6e5f613f7727f1c17bd3305b4d4d4e1f # v2.6.1
 
       - name: Cargo fmt
         uses: actions-rs/[email protected]
@@ -136,7 +136,7 @@ jobs:
           override: true
 
       - name: Rust Cache
-        uses: Swatinem/rust-cache@dd05243424bd5c0e585e4b55eb2d7615cdd32f1f # v2.5.1
+        uses: Swatinem/rust-cache@578b235f6e5f613f7727f1c17bd3305b4d4d4e1f # v2.6.1
 
       - name: Check internal documentation links
         run: RUSTDOCFLAGS="--deny rustdoc::broken_intra_doc_links" cargo doc -vv --workspace --no-deps --document-private-items
@@ -156,7 +156,7 @@ jobs:
           override: true
 
       - name: Rust Cache
-        uses: Swatinem/rust-cache@dd05243424bd5c0e585e4b55eb2d7615cdd32f1f # v2.5.1
+        uses: Swatinem/rust-cache@578b235f6e5f613f7727f1c17bd3305b4d4d4e1f # v2.6.1
 
       - name: Cargo test
         uses: actions-rs/[email protected]
@@ -192,7 +192,7 @@ jobs:
             override: true
 
       - name: Rust Cache
-        uses: Swatinem/rust-cache@dd05243424bd5c0e585e4b55eb2d7615cdd32f1f # v2.5.1
+        uses: Swatinem/rust-cache@578b235f6e5f613f7727f1c17bd3305b4d4d4e1f # v2.6.1
 
       - name: Run clippy
         uses: actions-rs/cargo@v1