build(deps): bump de.rub.nds:protocol-toolkit-bom in the internal group

Bumps the internal group with 1 update: [de.rub.nds:protocol-toolkit-bom](https://github.com/tls-attacker/Protocol-Toolkit-BOM).


Updates `de.rub.nds:protocol-toolkit-bom` from 6.2.1 to 6.2.2
- [Commits](tls-attacker/Protocol-Toolkit-BOM@v6.2.1...v6.2.2)

---
updated-dependencies:
- dependency-name: de.rub.nds:protocol-toolkit-bom
  dependency-version: 6.2.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: internal
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -4,7 +4,7 @@
     <parent>
         <groupId>de.rub.nds</groupId>
         <artifactId>protocol-toolkit-bom</artifactId>
-        <version>6.2.1</version>
+        <version>6.2.2</version>
     </parent>
 
     <artifactId>modifiable-variable</artifactId>