Upgrade to Atomix 3.1.0-beta2

Change-Id: I8a4f6942645cc0abe37a09c27eec835afc29fd5d
diff --git a/lib/deps.json b/lib/deps.json
index 51cc3c9..8a93541 100644
--- a/lib/deps.json
+++ b/lib/deps.json
@@ -146,14 +146,14 @@
     "aopalliance-repackaged": "mvn:org.glassfish.hk2.external:aopalliance-repackaged:2.5.0-b42",
     "amqp-client": "mvn:com.rabbitmq:amqp-client:jar:3.6.1",
     "asm": "mvn:org.ow2.asm:asm:5.2",
-    "atomix": "mvn:io.atomix:atomix:3.1.0-beta1",
-    "atomix-cluster": "mvn:io.atomix:atomix-cluster:3.1.0-beta1",
-    "atomix-gossip": "mvn:io.atomix:atomix-gossip:3.1.0-beta1",
-    "atomix-primary-backup": "mvn:io.atomix:atomix-primary-backup:3.1.0-beta1",
-    "atomix-primitive": "mvn:io.atomix:atomix-primitive:3.1.0-beta1",
-    "atomix-raft": "mvn:io.atomix:atomix-raft:3.1.0-beta1",
-    "atomix-storage": "mvn:io.atomix:atomix-storage:3.1.0-beta1",
-    "atomix-utils": "mvn:io.atomix:atomix-utils:3.1.0-beta1",
+    "atomix": "mvn:io.atomix:atomix:3.1.0-beta2",
+    "atomix-cluster": "mvn:io.atomix:atomix-cluster:3.1.0-beta2",
+    "atomix-gossip": "mvn:io.atomix:atomix-gossip:3.1.0-beta2",
+    "atomix-primary-backup": "mvn:io.atomix:atomix-primary-backup:3.1.0-beta2",
+    "atomix-primitive": "mvn:io.atomix:atomix-primitive:3.1.0-beta2",
+    "atomix-raft": "mvn:io.atomix:atomix-raft:3.1.0-beta2",
+    "atomix-storage": "mvn:io.atomix:atomix-storage:3.1.0-beta2",
+    "atomix-utils": "mvn:io.atomix:atomix-utils:3.1.0-beta2",
     "classgraph": "mvn:io.github.classgraph:classgraph:4.2.3",
     "commons-codec": "mvn:commons-codec:commons-codec:1.10",
     "commons-cli": "mvn:commons-cli:commons-cli:1.3",