fix(deps): bump tycho-version from 4.0.7 to 4.0.8 in /repository

Bumps `tycho-version` from 4.0.7 to 4.0.8.

Updates `org.eclipse.tycho.extras:tycho-sourceref-jgit` from 4.0.7 to 4.0.8

Updates `org.eclipse.tycho:tycho-buildtimestamp-jgit` from 4.0.7 to 4.0.8
- [Release notes](https://github.com/eclipse-tycho/tycho/releases)
- [Changelog](https://github.com/eclipse-tycho/tycho/blob/tycho-4.0.8/RELEASE_NOTES.md)
- [Commits](eclipse-tycho/tycho@tycho-4.0.7...tycho-4.0.8)

Updates `org.eclipse.tycho:tycho-maven-plugin` from 4.0.7 to 4.0.8
- [Release notes](https://github.com/eclipse-tycho/tycho/releases)
- [Changelog](https://github.com/eclipse-tycho/tycho/blob/tycho-4.0.8/RELEASE_NOTES.md)
- [Commits](eclipse-tycho/tycho@tycho-4.0.7...tycho-4.0.8)

Updates `org.eclipse.tycho:target-platform-configuration` from 4.0.7 to 4.0.8
- [Release notes](https://github.com/eclipse-tycho/tycho/releases)
- [Changelog](https://github.com/eclipse-tycho/tycho/blob/tycho-4.0.8/RELEASE_NOTES.md)
- [Commits](eclipse-tycho/tycho@tycho-4.0.7...tycho-4.0.8)

Updates `org.eclipse.tycho:tycho-source-plugin` from 4.0.7 to 4.0.8
- [Release notes](https://github.com/eclipse-tycho/tycho/releases)
- [Changelog](https://github.com/eclipse-tycho/tycho/blob/tycho-4.0.8/RELEASE_NOTES.md)
- [Commits](eclipse-tycho/tycho@tycho-4.0.7...tycho-4.0.8)

Updates `org.eclipse.tycho:tycho-packaging-plugin` from 4.0.7 to 4.0.8
- [Release notes](https://github.com/eclipse-tycho/tycho/releases)
- [Changelog](https://github.com/eclipse-tycho/tycho/blob/tycho-4.0.8/RELEASE_NOTES.md)
- [Commits](eclipse-tycho/tycho@tycho-4.0.7...tycho-4.0.8)

Updates `org.eclipse.tycho.extras:tycho-p2-extras-plugin` from 4.0.7 to 4.0.8

Updates `org.eclipse.tycho:tycho-p2-plugin` from 4.0.7 to 4.0.8
- [Release notes](https://github.com/eclipse-tycho/tycho/releases)
- [Changelog](https://github.com/eclipse-tycho/tycho/blob/tycho-4.0.8/RELEASE_NOTES.md)
- [Commits](eclipse-tycho/tycho@tycho-4.0.7...tycho-4.0.8)

---
updated-dependencies:
- dependency-name: org.eclipse.tycho.extras:tycho-sourceref-jgit
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.tycho:tycho-buildtimestamp-jgit
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.tycho:tycho-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.tycho:target-platform-configuration
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.tycho:tycho-source-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.tycho:tycho-packaging-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.tycho.extras:tycho-p2-extras-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.tycho:tycho-p2-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -11,7 +11,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.minimum.version>3.6.3</maven.minimum.version>
-		<tycho-version>4.0.7</tycho-version>
+		<tycho-version>4.0.8</tycho-version>
 		<tycho.scmUrl>scm:git:https://github.com/eclipse/lsp4e.git</tycho.scmUrl>
 		<ui.test.vmargs></ui.test.vmargs>
 		<jgit.dirtyWorkingTree>error</jgit.dirtyWorkingTree>