chore: update flutter/scripts/update-android.sh to 7.3.0

Author: web-flow

CHANGELOG.md

@@ -15,6 +15,12 @@
     - Method `set(String key, dynamic value)` now takes value of `dynamic` instead of `Object`
     - Method `hint.get(String key)` now returns `dynamic` instead of `Object?`
 
+### Dependencies
+
+- Bump Android SDK from v7.2.0 to v7.3.0 ([#1852](https://github.com/getsentry/sentry-dart/pull/1852))
+  - [changelog](https://github.com/getsentry/sentry-java/blob/main/CHANGELOG.md#730)
+  - [diff](https://github.com/getsentry/sentry-java/compare/7.2.0...7.3.0)
+
 ## 7.15.0
 
 ### Features

flutter/android/build.gradle

@@ -60,7 +60,7 @@ android {
 }
 
 dependencies {
-    api 'io.sentry:sentry-android:7.2.0'
+    api 'io.sentry:sentry-android:7.3.0'
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
 
     // Required -- JUnit 4 framework