Update plugin io.github.gradle-nexus.publish-plugin to v1.2.0

Author: renovate[bot]

build.gradle.kts

@@ -1,6 +1,6 @@
 plugins {
   id("org.jetbrains.kotlin.jvm") version "1.8.20"
-  id("io.github.gradle-nexus.publish-plugin") version "1.1.0"
+  id("io.github.gradle-nexus.publish-plugin") version "1.2.0"
   id("org.jetbrains.dokka") version "1.7.20"
   `java-library`
   id("com.diffplug.spotless") version "6.15.0"