Bump project.parent.version from 16.0-2023w49 to 16.0-2023w50

Bumps `project.parent.version` from 16.0-2023w49 to 16.0-2023w50.

Updates `org.matsim.contrib:freight` from 16.0-2023w49 to 16.0-2023w50

Updates `org.matsim:matsim-examples` from 16.0-2023w49 to 16.0-2023w50
- [Release notes](https://github.com/matsim-org/matsim/releases)
- [Commits](https://github.com/matsim-org/matsim/commits)

Updates `org.matsim:matsim` from 16.0-2023w49 to 16.0-2023w50
- [Release notes](https://github.com/matsim-org/matsim/releases)
- [Commits](https://github.com/matsim-org/matsim/commits)

---
updated-dependencies:
- dependency-name: org.matsim.contrib:freight
  dependency-type: direct:production
- dependency-name: org.matsim:matsim-examples
  dependency-type: direct:production
- dependency-name: org.matsim:matsim
  dependency-type: direct:development
...

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

pom.xml

@@ -14,7 +14,7 @@
     <parent>
         <groupId>org.matsim</groupId>
         <artifactId>matsim-all</artifactId>
-		<version>16.0-2023w49</version>
+		<version>16.0-2023w50</version>
 <!--		<version>16.0-2023w41</version>-->
 <!--        <version>16.0-2023w23</version>-->
 <!--        <version>16.0-SNAPSHOT</version>-->