languagetool: 4.1 -> 4.2

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/LanguageTool/versions.

These checks were done:

- built on NixOS
- /nix/store/hb9w134446nvgv5cahyy0a4rviy1k476-LanguageTool-4.2/bin/languagetool passed the binary check.
- /nix/store/hb9w134446nvgv5cahyy0a4rviy1k476-LanguageTool-4.2/bin/languagetool-commandline passed the binary check.
- Warning: no invocation of /nix/store/hb9w134446nvgv5cahyy0a4rviy1k476-LanguageTool-4.2/bin/languagetool-server had a zero exit code or showed the expected version
- Warning: no invocation of /nix/store/hb9w134446nvgv5cahyy0a4rviy1k476-LanguageTool-4.2/bin/languagetool-http-server had a zero exit code or showed the expected version
- 2 of 4 passed binary check by having a zero exit code.
- 0 of 4 passed binary check by having the new version present in output.
- found 4.2 with grep in /nix/store/hb9w134446nvgv5cahyy0a4rviy1k476-LanguageTool-4.2
- directory tree listing: https://gist.github.com/00ec5ff03beb669055da48487c71c94f
- du listing: https://gist.github.com/84c445db9956dee9c0415b091335cd53