Replace tycho-extras-version with org.eclipse.tycho:tycho-eclipse-plugin

Author: renovate[bot]

eclipse/pom.xml

@@ -41,7 +41,7 @@
 
   <properties>
     <tycho-version>4.0.11</tycho-version>
-    <tycho-extras-version>4.0.11</tycho-extras-version>
+    <tycho-extras-version>4.0.12</tycho-extras-version>
     <license.version>4.6</license.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>