Don't explicitely set the default provider as it breaks tomee-plus builds. We just need to pull tomee-plus or tomee-plume and the provider is detected automatically.
diff --git a/src/main/resources/META-INF/org.apache.openejb.persistence.PersistenceBootstrap.provider b/src/main/resources/META-INF/org.apache.openejb.persistence.PersistenceBootstrap.provider
deleted file mode 100644
index 6077a33..0000000
--- a/src/main/resources/META-INF/org.apache.openejb.persistence.PersistenceBootstrap.provider
+++ /dev/null
@@ -1 +0,0 @@
-org.eclipse.persistence.jpa.PersistenceProvider
\ No newline at end of file