Bump actions/cache from 5.0.5 to 6.1.0 (#192)

Bumps [actions/cache](https://github.com/actions/cache) from 5.0.5 to 6.1.0.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@27d5ce7...55cc834)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: 6.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/builds.yml

@@ -146,7 +146,7 @@ jobs:
         run: echo "sha=$(git -C client-sdk-rust rev-parse HEAD)" >> "$GITHUB_OUTPUT"
 
       - name: Cache cargo registry
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: |
             ~/.cargo/registry/index/

.github/workflows/link_check.yml

@@ -17,7 +17,7 @@ jobs:
         uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Restore lychee cache
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: .lycheecache
           key: cache-lychee-${{ github.sha }}

.github/workflows/make-release.yml

@@ -147,7 +147,7 @@ jobs:
         run: echo "sha=$(git -C client-sdk-rust rev-parse HEAD)" >> "$GITHUB_OUTPUT"
 
       - name: Cache Cargo registry
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: |
             ~/.cargo/registry/index/
@@ -159,7 +159,7 @@ jobs:
 
       - name: Cache cargo target
         id: cache-cargo-target
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: client-sdk-rust/target/
           key: ${{ runner.os }}-${{ matrix.name }}-cargo-target-${{ steps.rust_sha.outputs.sha }}

.github/workflows/tests.yml

@@ -147,7 +147,7 @@ jobs:
         run: echo "sha=$(git -C client-sdk-rust rev-parse HEAD)" >> "$GITHUB_OUTPUT"
 
       - name: Cache cargo registry
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: |
             ~/.cargo/registry/index/
@@ -366,7 +366,7 @@ jobs:
       # here. The compiled target/ is intentionally not cached for coverage —
       # see the note below the registry cache step.
       - name: Cache cargo registry
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: |
             ~/.cargo/registry/index/