Merge pull request #311 from grails/renovate/org.apache.tomcat-tomcat-jdbc-9.x

Update dependency org.apache.tomcat:tomcat-jdbc to v9.0.50

Author: puneetbehl

gradle.properties

@@ -23,7 +23,7 @@ spockVersion=2.0-M3-groovy-3.0
 springBootVersion=2.5.2
 springVersion=5.3.8
 tomcatLog4jVersion=8.5.0
-tomcatVersion=9.0.36
+tomcatVersion=9.0.50
 webdriverBinariesVersion=1.4
 
 # Following are used only for example projects