ci: Stop the sentry-native Gradle daemon after publishing

The publish step left its 4 GB Gradle daemon running alongside the
8 GB daemon used by `make preMerge`. The job was killed about 12
minutes into the tests, most likely because the runner ran out of
memory.

Author: jpnurmi

.github/workflows/build.yml

@@ -42,7 +42,7 @@ jobs:
       # TODO: remove once sentry-native publishes sentry-native-ndk-outproc
       - name: Publish sentry-native-ndk-outproc to Maven Local
         working-directory: sentry-native/ndk
-        run: ./gradlew :sentry-native-ndk-outproc:publishToMavenLocal
+        run: ./gradlew --no-daemon :sentry-native-ndk-outproc:publishToMavenLocal
 
       - name: Run Tests and Lint
         run: make preMerge