Update dependency com.squareup:kotlinpoet to v1.16.0 (#148)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

gradle/libs.versions.toml

@@ -77,7 +77,7 @@ gradle-versions = "com.github.ben-manes:gradle-versions-plugin:0.50.0"
 
 spotless-gradle = "com.diffplug.spotless:spotless-plugin-gradle:6.23.3"
 
-squareup-kotlinpoet = "com.squareup:kotlinpoet:1.15.3"
+squareup-kotlinpoet = "com.squareup:kotlinpoet:1.16.0"
 
 tschuchortdev-kotlin-compile-testing = "com.github.tschuchortdev:kotlin-compile-testing:1.5.0"