[Test] Unmute PublishPluginFuncTest (#115902)

Closes #114492

Author: breskeby

muted-tests.yml

@@ -195,8 +195,6 @@ tests:
 - class: org.elasticsearch.packaging.test.DockerTests
   method: test022InstallPluginsFromLocalArchive
   issue: https://github.com/elastic/elasticsearch/issues/111063
-- class: org.elasticsearch.gradle.internal.PublishPluginFuncTest
-  issue: https://github.com/elastic/elasticsearch/issues/114492
 - class: org.elasticsearch.xpack.inference.DefaultElserIT
   method: testInferCreatesDefaultElser
   issue: https://github.com/elastic/elasticsearch/issues/114503