Use latest Maven in wrapper

0a51a4eb · Evgenij Ryazanov · f1b39cfe · 0a51a4eb
--- a/h2/.mvn/wrapper/maven-wrapper.properties
+++ b/h2/.mvn/wrapper/maven-wrapper.properties
-distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.3.3/apache-maven-3.3.3-bin.zip
\ No newline at end of file
+distributionUrl=https://repo1.maven.org/maven2/org/apache/maven/apache-maven/3.5.4/apache-maven-3.5.4-bin.zip
\ No newline at end of file