Bump org.apache.maven.plugins:maven-surefire-plugin from 3.1.2 to 3.2.1 (closes #157)

Bumps [org.apache.maven.plugins:maven-surefire-plugin](https://github.com/apache/maven-surefire) from 3.1.2 to 3.2.1.
- [Release notes](https://github.com/apache/maven-surefire/releases)
- [Commits](https://github.com/apache/maven-surefire/compare/surefire-3.1.2...surefire-3.2.1)

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

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

Change-Id: Ied5c4d928b2af66cd011f0b188f39ea3e0df537a
Reviewed-on: https://korap.ids-mannheim.de/gerrit/c/KorAP/Koral/+/7688
Reviewed-by: Nils Diewald <nils@diewald-online.de>
diff --git a/pom.xml b/pom.xml
index 52bde51..29c4fcc 100644
--- a/pom.xml
+++ b/pom.xml
@@ -190,7 +190,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
-				<version>3.1.2</version>
+				<version>3.2.1</version>
 				<configuration>
                     <useSystemClassLoader>false</useSystemClassLoader>
 					<excludes>