minor #10745 [Validator] Completed German translations (mweimerskirch)
minor #10745 [Validator] Completed German translations (mweimerskirch)

This PR was merged into the 2.4 branch.

Discussion
----------

[Validator] Completed German translations

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | n/a
| Fixed tickets | -
| License       | MIT
| Doc PR        | -

Commits
-------

47e5a4b [Validator] Completed German translations

bocharsky-bw/Validator,symfony/Validator,spolischook/Validator