Update dependency com.icegreen:greenmail-junit5 to v2.1.4

Author: renovate[bot]

pom.xml

@@ -18,7 +18,7 @@
 		<properties-maven-plugin.version>1.2.1</properties-maven-plugin.version>
 		<sonar-maven-plugin.version>4.0.0.4121</sonar-maven-plugin.version>
 		<jacoco-maven-plugin.version>0.8.12</jacoco-maven-plugin.version>
-		<greenmail-junit5.version>2.0.1</greenmail-junit5.version>
+		<greenmail-junit5.version>2.1.4</greenmail-junit5.version>
 		<firebase-admin.version>9.3.0</firebase-admin.version>
 		<ihmsservicecommon.version>1.0.0-SNAPSHOT</ihmsservicecommon.version>
 	</properties>