chore(deps): bump actions/cache from 3 to 4

Bumps [actions/cache](https://github.com/actions/cache) from 3 to 4.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v3...v4)

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

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

.github/workflows/rust.yml

@@ -58,7 +58,7 @@ jobs:
               if: needs.changes.outputs.rust == 'true'
               uses: dtolnay/[email protected]
 
-            - uses: actions/cache@v3
+            - uses: actions/cache@v4
               if: needs.changes.outputs.rust == 'true'
               with:
                   path: |
@@ -109,7 +109,7 @@ jobs:
               if: needs.changes.outputs.rust == 'true'
               uses: dtolnay/[email protected]
 
-            - uses: actions/cache@v3
+            - uses: actions/cache@v4
               if: needs.changes.outputs.rust == 'true'
               with:
                   path: |
@@ -147,7 +147,7 @@ jobs:
               with:
                   components: clippy,rustfmt
 
-            - uses: actions/cache@v3
+            - uses: actions/cache@v4
               if: needs.changes.outputs.rust == 'true'
               with:
                   path: |