[jnigen] Bump egor-tensin/setup-clang from 1.3 to 1.4 (https://github.com/dart-lang/jnigen/issues/180)

Bumps [egor-tensin/setup-clang](https://github.com/egor-tensin/setup-clang) from 1.3 to 1.4.
- [Release notes](https://github.com/egor-tensin/setup-clang/releases)
- [Commits](https://github.com/egor-tensin/setup-clang/compare/01d437c0618e76d3c44e7d58f5d175c75cb37bac...ef434b41eb33a70396fb336b1bae39c76d740c3d)

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

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

.github/workflows/test-package.yml

diff --git a/.github/workflows/test-package.yml b/.github/workflows/test-package.yml
index 779c035..79cb6b4 100644
--- a/.github/workflows/test-package.yml
+++ b/.github/workflows/test-package.yml
@@ -234,7 +234,7 @@
     steps:
       - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c
       - name: Setup clang
-        uses: egor-tensin/setup-clang@01d437c0618e76d3c44e7d58f5d175c75cb37bac
+        uses: egor-tensin/setup-clang@ef434b41eb33a70396fb336b1bae39c76d740c3d
         with:
           version: latest
           platform: x64