Bump com.gradle.plugin-publish in /tools/gradle-plugin (#1972)

Bumps com.gradle.plugin-publish from 1.2.1 to 1.2.2.

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

tools/gradle-plugin/build.gradle

@@ -1,6 +1,6 @@
 plugins {
     id 'java-gradle-plugin'
-    id("com.gradle.plugin-publish") version "1.2.1"
+    id("com.gradle.plugin-publish") version "1.2.2"
     id("com.github.vlsi.jandex") version "1.90"
 }