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] <support@github.com>

Author: dependabot[bot]

.github/workflows/main.yml

@@ -15,7 +15,7 @@ jobs:
           node-version: '18'
 
       # @see https://www.voorhoede.nl/en/blog/super-fast-npm-install-on-github-actions/
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         id: cache-node-modules
         with:
           path: ./node_modules
@@ -76,7 +76,7 @@ jobs:
           node-version: '18'
 
       # @see https://www.voorhoede.nl/en/blog/super-fast-npm-install-on-github-actions/
-      - uses: actions/cache@v3
+      - uses: actions/cache@v4
         id: cache-node-modules
         with:
           path: ./node_modules