Bump org.apache.maven.plugins:maven-source-plugin from 3.3.0 to 3.3.1

Bumps [org.apache.maven.plugins:maven-source-plugin](https://github.com/apache/maven-source-plugin) from 3.3.0 to 3.3.1.
- [Commits](apache/maven-source-plugin@maven-source-plugin-3.3.0...maven-source-plugin-3.3.1)

---
updated-dependencies:
- dependency-name: org.apache.maven.plugins:maven-source-plugin
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

de.darmstadt.tu.crossing.CrySL.repository/pom.xml

@@ -46,7 +46,7 @@
 				<!-- Skip this plugin because there are no source files to build from -->
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-source-plugin</artifactId>
-				<version>3.3.0</version>
+				<version>3.3.1</version>
 				<executions>
 					<execution>
 						<id>attach-source</id>

pom.xml

@@ -139,7 +139,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-source-plugin</artifactId>
-				<version>3.3.0</version>
+				<version>3.3.1</version>
 				<executions>
 					<execution>
 						<id>attach-source</id>