Update dependency com.squareup:kotlinpoet to v1.15.1

Author: renovate[bot]

gradle/libs.versions.toml

@@ -161,7 +161,7 @@ maplibre = "org.maplibre.gl:android-sdk:10.2.0"
 maplibre_ktx = "org.maplibre.gl:android-sdk-ktx-v7:2.0.2"
 maplibre_annotation = "org.maplibre.gl:android-plugin-annotation-v9:2.0.2"
 opusencoder = "io.element.android:opusencoder:1.1.0"
-kotlinpoet = "com.squareup:kotlinpoet:1.14.2"
+kotlinpoet = "com.squareup:kotlinpoet:1.15.1"
 
 # Analytics
 posthog = "com.posthog.android:posthog:2.0.3"