chore(deps): update junit5 monorepo to v5.12.1 (#554)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [org.junit.jupiter:junit-jupiter-engine](https://junit.org/junit5/)
([source](https://redirect.github.com/junit-team/junit5)) | `5.12.0` ->
`5.12.1` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.junit.jupiter:junit-jupiter-engine/5.12.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/org.junit.jupiter:junit-jupiter-engine/5.12.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/org.junit.jupiter:junit-jupiter-engine/5.12.0/5.12.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.junit.jupiter:junit-jupiter-engine/5.12.0/5.12.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
| [org.junit.jupiter:junit-jupiter-api](https://junit.org/junit5/)
([source](https://redirect.github.com/junit-team/junit5)) | `5.12.0` ->
`5.12.1` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.junit.jupiter:junit-jupiter-api/5.12.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/org.junit.jupiter:junit-jupiter-api/5.12.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/org.junit.jupiter:junit-jupiter-api/5.12.0/5.12.1?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|

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generator/pom.xml

@@ -134,13 +134,13 @@
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-api</artifactId>
-            <version>5.12.0</version>
+            <version>5.12.1</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.junit.jupiter</groupId>
             <artifactId>junit-jupiter-engine</artifactId>
-            <version>5.12.0</version>
+            <version>5.12.1</version>
             <scope>test</scope>
         </dependency>
     </dependencies>