Bump Swatinem/rust-cache from 2.7.5 to 2.7.7 (#257)

Bumps [Swatinem/rust-cache](https://github.com/swatinem/rust-cache) from 2.7.5 to 2.7.7.
- [Release notes](https://github.com/swatinem/rust-cache/releases)
- [Changelog](https://github.com/Swatinem/rust-cache/blob/master/CHANGELOG.md)
- [Commits](Swatinem/rust-cache@v2.7.5...v2.7.7)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
       - name: Update Rust toolchain
         run: rustup update
       - name: Rust Cache
-        uses: Swatinem/[email protected].5
+        uses: Swatinem/[email protected].7
       - name: Clippy
         run: cargo clippy --all-targets --locked -- --deny warnings
       - name: rustfmt
@@ -36,7 +36,7 @@ jobs:
       - name: Update Rust toolchain
         run: rustup update
       - name: Rust Cache
-        uses: Swatinem/[email protected].5
+        uses: Swatinem/[email protected].7
       - name: Run unit tests
         run: cargo test --locked
 
@@ -52,7 +52,7 @@ jobs:
       - name: Install Rust linux-musl target
         run: rustup target add x86_64-unknown-linux-musl
       - name: Rust Cache
-        uses: Swatinem/[email protected].5
+        uses: Swatinem/[email protected].7
       - name: Install Pack CLI
         uses: buildpacks/github-actions/[email protected]
       - name: Run integration tests