build(deps): bump actions/cache from 4 to 5

Bumps [actions/cache](https://github.com/actions/cache) from 4 to 5.
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4...v5)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/contracts.yml

@@ -52,7 +52,7 @@ jobs:
         run: echo "::set-output name=dir::$(yarn cache dir)"
 
       - name: Cache yarn dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
         with:
           path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
@@ -62,7 +62,7 @@ jobs:
 
       - name: Cache node_modules
         id: npm_cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: node_modules
           key: node_modules-${{ hashFiles('yarn.lock') }}
@@ -113,7 +113,7 @@ jobs:
         run: echo "::set-output name=dir::$(yarn cache dir)"
 
       - name: Cache yarn dependencies
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         id: yarn-cache # use this to check for `cache-hit` (`steps.yarn-cache.outputs.cache-hit != 'true'`)
         with:
           path: ${{ steps.yarn-cache-dir-path.outputs.dir }}
@@ -123,7 +123,7 @@ jobs:
 
       - name: Cache node_modules
         id: npm_cache
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: node_modules
           key: node_modules-${{ hashFiles('yarn.lock') }}