Bump minimal mx version

Author: farquet

compiler/mx.compiler/suite.py

@@ -1,5 +1,5 @@
 suite = {
-  "mxversion" : "5.302.1",
+  "mxversion" : "5.309.2",
   "name" : "compiler",
   "sourceinprojectwhitelist" : [],
 

java-benchmarks/mx.java-benchmarks/suite.py

@@ -1,5 +1,5 @@
 suite = {
-  "mxversion" : "5.301.0",
+  "mxversion" : "5.309.2",
   "name": "java-benchmarks",
 
   "javac.lint.overrides": "none",

vm/mx.vm/suite.py

@@ -1,7 +1,7 @@
 suite = {
     "name": "vm",
     "version" : "21.3.0",
-    "mxversion" : "5.307.0",
+    "mxversion" : "5.309.2",
     "release" : False,
     "groupId" : "org.graalvm",