Bump tycho-version from 2.7.4 to 3.0.3 in /org.moreunit.build

Bumps `tycho-version` from 2.7.4 to 3.0.3.

Updates `tycho-maven-plugin` from 2.7.4 to 3.0.3
- [Release notes](https://github.com/eclipse/tycho/releases)
- [Changelog](https://github.com/eclipse-tycho/tycho/blob/tycho-3.0.3/RELEASE_NOTES.md)
- [Commits](eclipse-tycho/tycho@tycho-2.7.4...tycho-3.0.3)

Updates `tycho-source-plugin` from 2.7.4 to 3.0.3
- [Release notes](https://github.com/eclipse/tycho/releases)
- [Changelog](https://github.com/eclipse-tycho/tycho/blob/tycho-3.0.3/RELEASE_NOTES.md)
- [Commits](eclipse-tycho/tycho@tycho-2.7.4...tycho-3.0.3)

Updates `tycho-compiler-plugin` from 2.7.4 to 3.0.3
- [Release notes](https://github.com/eclipse/tycho/releases)
- [Changelog](https://github.com/eclipse-tycho/tycho/blob/tycho-3.0.3/RELEASE_NOTES.md)
- [Commits](eclipse-tycho/tycho@tycho-2.7.4...tycho-3.0.3)

Updates `target-platform-configuration` from 2.7.4 to 3.0.3
- [Release notes](https://github.com/eclipse/tycho/releases)
- [Changelog](https://github.com/eclipse-tycho/tycho/blob/tycho-3.0.3/RELEASE_NOTES.md)
- [Commits](eclipse-tycho/tycho@tycho-2.7.4...tycho-3.0.3)

Updates `tycho-surefire-plugin` from 2.7.4 to 3.0.3

Updates `tycho-p2-director-plugin` from 2.7.4 to 3.0.3

Updates `tycho-versions-plugin` from 2.7.4 to 3.0.3

---
updated-dependencies:
- dependency-name: org.eclipse.tycho:tycho-maven-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.eclipse.tycho:tycho-source-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.eclipse.tycho:tycho-compiler-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.eclipse.tycho:target-platform-configuration
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.eclipse.tycho:tycho-surefire-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.eclipse.tycho:tycho-p2-director-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: org.eclipse.tycho:tycho-versions-plugin
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

org.moreunit.build/pom.xml

@@ -23,7 +23,7 @@
   </modules>
 
   <properties>
-    <tycho-version>2.7.4</tycho-version>
+    <tycho-version>3.0.3</tycho-version>
     <exec-maven-version>3.0.0</exec-maven-version>
 
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>