chore(deps): update plugin org.jetbrains.kotlin.android to v2.0.20 (#42)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [org.jetbrains.kotlin.android](https://kotlinlang.org/)
([source](https://togithub.com/JetBrains/kotlin)) | `2.0.10` -> `2.0.20`
|
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|
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|
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|
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|

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> [!WARNING]
> Some dependencies could not be looked up. Check the warning logs for
more information.

---

### Release Notes

<details>
<summary>JetBrains/kotlin (org.jetbrains.kotlin.android)</summary>

###
[`v2.0.20`](https://togithub.com/JetBrains/kotlin/compare/v2.0.10...v2.0.20)

</details>

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example/android/settings.gradle

@@ -20,7 +20,7 @@ pluginManagement {
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
     id "com.android.application" version "8.5.2" apply false
-    id "org.jetbrains.kotlin.android" version "2.0.10" apply false
+    id "org.jetbrains.kotlin.android" version "2.0.20" apply false
 }
 
 include ":app"