Upgrade Zookeeper to 3.9.4

library/zookeeper

@@ -6,6 +6,6 @@ Tags: 3.8.4, 3.8, 3.8.4-jre-17, 3.8-jre-17
 GitCommit: ec1050affd761a7886c1f1f5d18165c19d3143e8
 Directory: 3.8.4
 
-Tags: 3.9.3, 3.9, 3.9.3-jre-17, 3.9-jre-17, latest
-GitCommit: 268d33caa089426f4f173ba0bac9277919f88dc7
-Directory: 3.9.3
+Tags: 3.9.4, 3.9, 3.9.4-jre-17, 3.9-jre-17, latest
+GitCommit: c56b077b4858f22bfc5014cfb3c570d78c56a71d
+Directory: 3.9.4