Bump actions/cache/save from 5.0.5 to 6.1.0 (#8221)

Bumps [actions/cache/save](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](https://github.com/actions/cache/compare/27d5ce7f107fe9357f9df03efb73ab90386fccae...55cc8345863c7cc4c66a329aec7e433d2d1c52a9)

---
updated-dependencies:
- dependency-name: actions/cache/save
  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>

.github/workflows/ci.yaml

@@ -581,7 +581,7 @@ jobs:
 
       - name: save prek cache
         if: ${{ github.ref == 'refs/heads/main' }} # only save on main
-        uses: actions/cache/save@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache/save@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           key: prek-${{ hashFiles('.pre-commit-config.yaml') }}
           path: ~/.cache/prek
@@ -744,7 +744,7 @@ jobs:
       - name: Save npm cache
         # Save only on main or release
         if: github.ref == 'refs/heads/main' || github.ref == 'refs/heads/release'
-        uses: actions/cache/save@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache/save@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: ${{ steps.npm-cache-dir.outputs.dir }}
           key: node-${{ runner.os }}-wasm-demo-${{ hashFiles('wasm/demo/package-lock.json') }}

.github/workflows/update-caches.yml

@@ -67,7 +67,7 @@ jobs:
         run: cargo build --profile release ${{ env.CARGO_ARGS }}
 
       - name: Save cache
-        uses: actions/cache/save@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache/save@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: |
             ~/.cargo/bin/