Bump gradle-wrapper from 8.7 to 9.3.0 in /android-refimpl-app

Bumps gradle-wrapper from 8.7 to 9.3.0.

---
updated-dependencies:
- dependency-name: gradle-wrapper
  dependency-version: 9.3.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

android-refimpl-app/gradle/wrapper/gradle-wrapper.jar

@@ -1,7 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
-distributionSha256Sum=544c35d6bd849ae8a5ed0bcea39ba677dc40f49df7d1835561582da2009b961d
+distributionSha256Sum=0d585f69da091fc5b2beced877feab55a3064d43b8a1d46aeb07996b0915e0e0
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.3.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME