feat: support react-native@0.78.0 (#2619)

# Summary

This PR updates `tests-example` to `react-native@0.78.0` and adds
necessary changes to support this version

## Test Plan

App should build

apps/tests-example/.gitignore

@@ -33,6 +33,7 @@ local.properties
 .cxx/
 *.keystore
 !debug.keystore
+.kotlin/
 
 # node.js
 #

apps/tests-example/android/app/build.gradle

@@ -63,14 +63,14 @@ def enableProguardInReleaseBuilds = false
  * The preferred build flavor of JavaScriptCore (JSC)
  *
  * For example, to use the international variant, you can use:
- * `def jscFlavor = 'org.webkit:android-jsc-intl:+'`
+ * `def jscFlavor = io.github.react-native-community:jsc-android-intl:2026004.+`
  *
  * The international variant includes ICU i18n library and necessary data
  * allowing to use e.g. `Date.toLocaleString` and `String.localeCompare` that
  * give correct results when using with locales other than en-US. Note that
  * this variant is about 6MiB larger per architecture than default.
  */
-def jscFlavor = 'org.webkit:android-jsc:+'
+def jscFlavor = 'io.github.react-native-community:jsc-android:2026004.+'
 
 android {
     ndkVersion rootProject.ext.ndkVersion

apps/tests-example/android/build.gradle

@@ -3,7 +3,7 @@ buildscript {
         buildToolsVersion = "35.0.0"
         minSdkVersion = 24
         compileSdkVersion = 35
-        targetSdkVersion = 34
+        targetSdkVersion = 35
         ndkVersion = "27.1.12297006"
         kotlinVersion = "2.0.21"
     }

apps/tests-example/android/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.12-all.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

apps/tests-example/android/gradlew

@@ -86,8 +86,7 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s
-' "$PWD" ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum