Bump uk.org.webcompere:system-stubs-core from 2.1.6 to 2.1.7 (#229)

Bumps [uk.org.webcompere:system-stubs-core](https://github.com/webcompere/system-stubs) from 2.1.6 to 2.1.7.
- [Release notes](https://github.com/webcompere/system-stubs/releases)
- [Changelog](https://github.com/webcompere/system-stubs/blob/main/History.md)
- [Commits](webcompere/system-stubs@system-stubs-parent-2.1.6...system-stubs-parent-2.1.7)

---
updated-dependencies:
- dependency-name: uk.org.webcompere:system-stubs-core
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pom.xml

@@ -215,7 +215,7 @@
 		<dependency>
 			<groupId>uk.org.webcompere</groupId>
 			<artifactId>system-stubs-core</artifactId>
-			<version>2.1.6</version>
+			<version>2.1.7</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>