Unable to build for Android: `Your project requires a newer version of the Kotlin Gradle plugin.`

[nilsreichardt]

When #4 is fixed, you will get this error:

BUILD FAILED in 27s
Running Gradle task 'assembleDebug'...                             28.3s

┌─ Flutter Fix ───────────────────────────────────────────────────────────────────────────────────────┐
│ [!] Your project requires a newer version of the Kotlin Gradle plugin.                              │
│ Find the latest version on https://kotlinlang.org/docs/gradle.html#plugin-and-versions, then update │
│ /Users/nils/Desktop/Projects/integration_test_permissions/android/build.gradle:                     │
│ ext.kotlin_version = '<latest-version>'                                                             │
└───────────────────────────────────────────────────