chore(deps): update plugin plugin-publish to v2.1.1 (#2907)

Author: nedtwigg

gradle/libs.versions.toml

@@ -68,7 +68,7 @@ test-logger = "com.adarshr.test-logger:4.0.0"
 spotless = "com.diffplug.spotless:8.3.0"
 spotless-changelog = "com.diffplug.spotless-changelog:3.1.2"
 spotbugs = "com.github.spotbugs:6.4.8"
-plugin-publish = "com.gradle.plugin-publish:2.1.0"
+plugin-publish = "com.gradle.plugin-publish:2.1.1"
 equo-ide = "dev.equo.ide:1.7.8"
 version-compatibility = "io.github.davidburstrom.version-compatibility:0.5.0"
 p2deps = "dev.equo.p2deps:1.7.8"