chore(deps): bump Swatinem/rust-cache from 2.7.8 to 2.8.1

Bumps [Swatinem/rust-cache](https://github.com/swatinem/rust-cache) from 2.7.8 to 2.8.1.
- [Release notes](https://github.com/swatinem/rust-cache/releases)
- [Changelog](https://github.com/Swatinem/rust-cache/blob/master/CHANGELOG.md)
- [Commits](Swatinem/rust-cache@v2.7.8...f13886b)

---
updated-dependencies:
- dependency-name: Swatinem/rust-cache
  dependency-version: 2.8.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

.github/workflows/code_coverage.yml

@@ -28,7 +28,7 @@ jobs:
             profile: minimal
             components: llvm-tools-preview
       - name: Rust Cache
-        uses: Swatinem/rust-cache@98c8021b550208e191a6a3145459bfc9fb29c4c0
+        uses: Swatinem/rust-cache@f13886b937689c021905a6b90929199931d60db1
       - name: Install grcov
         run: if [[ ! -e ~/.cargo/bin/grcov ]]; then cargo install grcov; fi
       - name: Test

.github/workflows/cont_integration.yml

@@ -47,7 +47,7 @@ jobs:
             override: true
             profile: minimal
       - name: Rust Cache
-        uses: Swatinem/rust-cache@98c8021b550208e191a6a3145459bfc9fb29c4c0
+        uses: Swatinem/rust-cache@f13886b937689c021905a6b90929199931d60db1
       - name: Pin dependencies for MSRV
         if: matrix.rust.version == '1.63.0'
         run: ./ci/pin-msrv.sh
@@ -75,7 +75,7 @@ jobs:
           profile: minimal
           # target: "thumbv6m-none-eabi"
       - name: Rust Cache
-        uses: Swatinem/rust-cache@98c8021b550208e191a6a3145459bfc9fb29c4c0
+        uses: Swatinem/rust-cache@f13886b937689c021905a6b90929199931d60db1
       - name: Check bdk wallet
         working-directory: ./wallet
         # TODO "--target thumbv6m-none-eabi" should work but currently does not
@@ -105,7 +105,7 @@ jobs:
             profile: minimal
             target: "wasm32-unknown-unknown"
       - name: Rust Cache
-        uses: Swatinem/rust-cache@98c8021b550208e191a6a3145459bfc9fb29c4c0
+        uses: Swatinem/rust-cache@f13886b937689c021905a6b90929199931d60db1
       - name: Check bdk wallet
         working-directory: ./wallet
         run: cargo check --target wasm32-unknown-unknown --no-default-features --features miniscript/no-std,bdk_chain/hashbrown
@@ -144,7 +144,7 @@ jobs:
             components: clippy
             override: true
       - name: Rust Cache
-        uses: Swatinem/rust-cache@98c8021b550208e191a6a3145459bfc9fb29c4c0
+        uses: Swatinem/rust-cache@f13886b937689c021905a6b90929199931d60db1
       - uses: actions-rs/clippy-check@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
@@ -174,7 +174,7 @@ jobs:
           override: true
           profile: minimal
       - name: Rust Cache
-        uses: Swatinem/rust-cache@98c8021b550208e191a6a3145459bfc9fb29c4c0
+        uses: Swatinem/rust-cache@f13886b937689c021905a6b90929199931d60db1
       - name: Build
         working-directory: examples/${{ matrix.example-dir }}
         run: cargo build

.github/workflows/zizmor.yml

@@ -18,7 +18,7 @@ jobs:
           persist-credentials: false
 
       - name: Rust Cache
-        uses: Swatinem/rust-cache@9d47c6ad4b02e050fd481d890b2ea34778fd09d6
+        uses: Swatinem/rust-cache@f13886b937689c021905a6b90929199931d60db1
 
       - name: Install zizmor
         run: cargo install zizmor --locked --version 1.6.0