Update dependency com.emergetools.android to v4.2.1 (#393)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| com.emergetools.android | `4.2.0` -> `4.2.1` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/com.emergetools.android:com.emergetools.android.gradle.plugin/4.2.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.emergetools.android:com.emergetools.android.gradle.plugin/4.2.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.emergetools.android:com.emergetools.android.gradle.plugin/4.2.0/4.2.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.emergetools.android:com.emergetools.android.gradle.plugin/4.2.0/4.2.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

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android/gradle/libs.versions.toml

@@ -16,7 +16,7 @@ kotlinx-serialization-json = "1.8.0"
 viewmodel = "2.8.7"
 navigation = "2.8.8"
 browser = "1.8.0"
-emergePlugin = "4.2.0"
+emergePlugin = "4.2.1"
 emergeSnapshots = "1.3.3"
 emergeReaper = "1.0.1-SNAPSHOT"
 emergeDistribution = "0.0.5-SNAPSHOT"