[MINOR-UPDATE] Update Drill Version in UDF Tests (#3021)

Author: cgivre

exec/java-exec/src/test/resources/drill-udf/pom.xml

@@ -32,7 +32,7 @@
     <maven.compiler.target>1.8</maven.compiler.target>
     <jar.finalName>${project.name}</jar.finalName>
     <custom.buildDirectory>${project.basedir}/target</custom.buildDirectory>
-    <drill.version>1.21.0</drill.version>
+    <drill.version>1.22.0</drill.version>
     <include.files>**/*.java</include.files>
     <include.resources>**/*.conf</include.resources>
   </properties>