Bump actions/cache from 3 to 4 (#28)

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

Author: dependabot[bot]

.github/workflows/cpp-lint-action.yml

@@ -22,7 +22,7 @@ jobs:
 
  - name: Cache the build artifacts
  id: cache-build
- uses: actions/cache@v3
+ uses: actions/cache@v4
  with:
  path: build
  key: ${{ runner.os }}-${{ hashFiles('src/CMakeLists.txt', 'src/demo.cpp', 'src/demo.hpp') }}

.github/workflows/cpp-lint-package.yml

@@ -42,7 +42,7 @@ jobs:
 
  - name: Cache the build artifacts
  id: cache-build
- uses: actions/cache@v3
+ uses: actions/cache@v4
  with:
  path: build
  key: ${{ hashFiles('src/CMakeLists.txt', 'src/demo.cpp', 'src/demo.hpp') }}