Update sonarqube gradle plugin to latest version

cboehme · cboehme · commit ffca0b85709e · 2018-12-19T14:23:38.000+01:00
This should fix warnings about invalid property types in the build. (cherry picked from commit 71e1421)
diff --git a/build.gradle b/build.gradle
@@ -18,7 +18,7 @@ import java.util.regex.Matcher
 
 plugins {
   id 'org.ajoberstar.grgit' version '2.3.0'
-  id 'org.sonarqube' version '2.5'
+  id 'org.sonarqube' version '2.6.2'
   id 'io.codearte.nexus-staging' version '0.11.0'
 }
 

Original file line number	Diff line number	Diff line change
`@@ -18,7 +18,7 @@ import java.util.regex.Matcher`
`18`	`18`
`19`	`19`	`plugins {`
`20`	`20`	`id 'org.ajoberstar.grgit' version '2.3.0'`
`21`		`- id 'org.sonarqube' version '2.5'`
	`21`	`+ id 'org.sonarqube' version '2.6.2'`
`22`	`22`	`id 'io.codearte.nexus-staging' version '0.11.0'`
`23`	`23`	`}`
`24`	`24`