Update vertxVersion to v5

Author: renovate[bot]

build.gradle

@@ -38,7 +38,7 @@ repositories {
 
 ext {
     junitJupiterEngineVersion = '5.9.1'
-    vertxVersion = '3.9.12'
+    vertxVersion = '5.0.1'
     javaDotenvVersion = '5.2.2'
     flywayCoreVersion = '8.5.2'
     h2Version = '1.4.200'