Bump szenius/set-timezone from 1.2 to 2.0 (#222)

Bumps [szenius/set-timezone](https://github.com/szenius/set-timezone) from 1.2 to 2.0.
- [Release notes](https://github.com/szenius/set-timezone/releases)
- [Commits](szenius/set-timezone@v1.2...v2.0)

---
updated-dependencies:
- dependency-name: szenius/set-timezone
  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-tests.yml

@@ -142,15 +142,15 @@ jobs:
       - name: set TZ for tests / check
         run: echo 'TZ=${{ matrix.config.timezone-name }}' >> $GITHUB_ENV
 
-      - uses: 'szenius/set-timezone@v1.2'
+      - uses: 'szenius/set-timezone@v2.0'
         if: matrix.config.os-name == 'ubuntu'
         with:
           timezoneLinux: ${{ matrix.config.timezone-name }}
-      - uses: 'szenius/set-timezone@v1.2'
+      - uses: 'szenius/set-timezone@v2.0'
         if: matrix.config.os-name == 'macos'
         with:
           timezoneMacos: ${{ matrix.config.timezone-name }}
-      - uses: 'szenius/set-timezone@v1.2'
+      - uses: 'szenius/set-timezone@v2.0'
         if: matrix.config.os-name == 'windows'
         with:
           timezoneWindows: ${{ matrix.config.timezone-name }}