Revert changes to pom.xml

Author: matthewelwell

pom.xml

@@ -4,9 +4,9 @@
   xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
-  <groupId>io.flagsmith</groupId>
+  <groupId>com.flagsmith</groupId>
   <artifactId>flagsmith-java-client</artifactId>
-  <version>7.4.3.alpha1</version>
+  <version>7.4.2</version>
   <packaging>jar</packaging>
 
   <name>Flagsmith Java Client</name>