DEVOPS-2516: use new version of feature branch extension and tycho-build (NO-CI)

Author: gab1one

.mvn/extensions.xml

@@ -1,13 +1,13 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<extensions>
+<extensions xmlns="http://maven.apache.org/EXTENSIONS/1.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/EXTENSIONS/1.0.0 http://maven.apache.org/xsd/core-extensions-1.0.0.xsd">
     <extension>
         <groupId>org.eclipse.tycho</groupId>
         <artifactId>tycho-build</artifactId>
-        <version>3.0.4</version>
+        <version>4.0.7</version>
     </extension>
     <extension>
         <groupId>com.nuance.clu.maven</groupId>
         <artifactId>maven-feature-branch-extension</artifactId>
-        <version>1.0.2.0011-fb0f827</version>
+        <version>1.2.1.0021-407a3b6</version>
      </extension>
 </extensions>