Bump com.gradle.plugin-publish

Bumps com.gradle.plugin-publish from 1.2.1 to 2.0.0.

---
updated-dependencies:
- dependency-name: com.gradle.plugin-publish
  dependency-version: 2.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

plugins/gradle/graphql-java-codegen-gradle-plugin/build.gradle

@@ -1,5 +1,5 @@
 plugins {
-    id "com.gradle.plugin-publish" version "1.2.1"
+    id "com.gradle.plugin-publish" version "2.0.0"
     id "java-gradle-plugin"
 }