Excavator: Update open-source publishing plugins (#1610)

Author: svc-excavator-bot

build.gradle

@@ -6,7 +6,7 @@ buildscript {
 
     dependencies {
         classpath 'com.palantir.jakartapackagealignment:jakarta-package-alignment:0.6.0'
-        classpath 'com.gradle.publish:plugin-publish-plugin:2.0.0'
+        classpath 'com.gradle.publish:plugin-publish-plugin:2.1.0'
         classpath 'com.palantir.baseline-error-prone:gradle-baseline-error-prone:0.7.0'
         classpath 'com.palantir.baseline:gradle-baseline-java:6.80.0'
         classpath 'com.palantir.gradle.consistentversions:gradle-consistent-versions:3.13.0'