Bump egor-tensin/setup-clang from 1 to 2

Bumps [egor-tensin/setup-clang](https://github.com/egor-tensin/setup-clang) from 1 to 2.
- [Release notes](https://github.com/egor-tensin/setup-clang/releases)
- [Commits](egor-tensin/setup-clang@v1...v2)

---
updated-dependencies:
- dependency-name: egor-tensin/setup-clang
  dependency-version: '2'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/build_and_test.yml

@@ -56,7 +56,7 @@ jobs:
       # This is just easier than debugging different compilers on different platforms
       - name: Set up Clang
         if: ${{ matrix.name != 'macOS' }}
-        uses: egor-tensin/setup-clang@v1
+        uses: egor-tensin/setup-clang@v2
 
       # This also starts up our "fake" display Xvfb, needed for pluginval
       - name: Install JUCE's Linux Deps