Bump com.gradle.publish:plugin-publish-plugin from 0.14.0 to 1.2.1

Bumps com.gradle.publish:plugin-publish-plugin from 0.14.0 to 1.2.1.

---
updated-dependencies:
- dependency-name: com.gradle.publish:plugin-publish-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

build.gradle

@@ -24,7 +24,7 @@ buildscript {
         classpath 'net.wooga.gradle:github:[4,5['
         classpath 'net.wooga.gradle:github-release-notes:[3,4['
         classpath 'net.wooga.gradle:version:[3,4['
-        classpath 'com.gradle.publish:plugin-publish-plugin:0.14.0'
+        classpath 'com.gradle.publish:plugin-publish-plugin:1.2.1'
         classpath 'org.ajoberstar.grgit:grgit-gradle:[4.1.1,5['
         classpath 'org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:3.0'
         classpath 'org.apache.maven:maven-artifact:[3,4['
@@ -91,7 +91,7 @@ dependencies {
         exclude group: "org.codehaus.groovy"
     })
     implementation 'net.wooga.gradle:version:[3,4['
-    implementation 'com.gradle.publish:plugin-publish-plugin:0.14.0'
+    implementation 'com.gradle.publish:plugin-publish-plugin:1.2.1'
     implementation 'org.ajoberstar.grgit:grgit-gradle:[4.1.1,5['
     implementation 'org.ajoberstar.grgit:grgit-core:[4.1.1,5['
     implementation 'org.sonarsource.scanner.gradle:sonarqube-gradle-plugin:3.0'