fix(deps): update dependency org.jetbrains.dokka:dokka-gradle-plugin to v1.9.20 (#687)

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

Author: renovate[bot]

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ androidGradlePlugin = "7.4.2"
 androidTargetSdk = "33"
 atomicFu = "0.24.0"
 baseKotlin = "2.0.20"
-dokkaGradlePlugin = "1.9.10"
+dokkaGradlePlugin = "1.9.20"
 ktlintGradle = "12.1.0"
 jacocoGradlePlugin = "0.8.12"
 mavenPublishPlugin = "0.22.0"