Revert "Version: bump 4.4.0"

This reverts commit e4eab99.

Author: jyemin

build.gradle

@@ -81,7 +81,7 @@ configure(coreProjects) {
 
     evaluationDependsOn(':util')
     group = 'org.mongodb'
-    version = '4.4.0'
+    version = '4.4.0-SNAPSHOT'
 
     repositories {
         mavenLocal()