Bump org.eclipse.tycho.extras:tycho-sourceref-jgit from 4.0.8 to 4.0.9

Bumps org.eclipse.tycho.extras:tycho-sourceref-jgit from 4.0.8 to 4.0.9.

---
updated-dependencies:
- dependency-name: org.eclipse.tycho.extras:tycho-sourceref-jgit
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

pom.xml

@@ -18,7 +18,7 @@
 	<properties>
 		<base.name>JDT Language Server</base.name>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-		<tycho-version>4.0.8</tycho-version>
+		<tycho-version>4.0.9</tycho-version>
 		<tycho-extras-version>${tycho-version}</tycho-extras-version>
 		<tycho.scmUrl>scm:git:https://github.com/eclipse/eclipse.jdt.ls.git</tycho.scmUrl>
 		<sonar.dynamicAnalysis>reuseReports</sonar.dynamicAnalysis>