Bump archunit.version from 1.2.0 to 1.2.1

Bumps `archunit.version` from 1.2.0 to 1.2.1.

Updates `com.tngtech.archunit:archunit-junit5-api` from 1.2.0 to 1.2.1
- [Release notes](https://github.com/TNG/ArchUnit/releases)
- [Commits](TNG/ArchUnit@v1.2.0...v1.2.1)

Updates `com.tngtech.archunit:archunit-junit5-engine` from 1.2.0 to 1.2.1
- [Release notes](https://github.com/TNG/ArchUnit/releases)
- [Commits](TNG/ArchUnit@v1.2.0...v1.2.1)

---
updated-dependencies:
- dependency-name: com.tngtech.archunit:archunit-junit5-api
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: com.tngtech.archunit:archunit-junit5-engine
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -21,7 +21,7 @@
         <mockito.version>5.8.0</mockito.version>
         <assertj.version>3.25.0</assertj.version>
         <jqwik.version>1.8.2</jqwik.version>
-        <archunit.version>1.2.0</archunit.version>
+        <archunit.version>1.2.1</archunit.version>
         <guava.version>32.1.3-jre</guava.version>
         <slf4j.version>2.0.10</slf4j.version>
         <logback.version>1.4.14</logback.version>