## Description
This prevents the following error when opening java files when mason is
disabled (e.g: NixOS)
```
Failed to run `config` for nvim-jdtls
...im/lazy/LazyVim/lua/lazyvim/plugins/extras/lang/java.lua:149: module 'mason-registry' not found:
no field package.preload['mason-registry']
cache_loader: module mason-registry not found
cache_loader_lib: module mason-registry not found
no file '/nix/store/j3563y13yim4m7qdwk0m8h22648wbifj-luajit-2.1.1713773202-env/share/lua/5.1/mason-registry.lua'
no file '/nix/store/j3563y13yim4m7qdwk0m8h22648wbifj-luajit-2.1.1713773202-env/share/lua/5.1/mason-registry/init.lua'
no file '/nix/store/j3563y13yim4m7qdwk0m8h22648wbifj-luajit-2.1.1713773202-env/lib/lua/5.1/mason-registry.so'
# stacktrace:
- /LazyVim/lua/lazyvim/plugins/extras/lang/java.lua:149 _in_ **config**
- /nix/store/xgn4baapvvk35ssi47bsmmyawl83917g-neovim-unwrapped-0.10.2/share/nvim/runtime/filetype.lua:36
- /nix/store/xgn4baapvvk35ssi47bsmmyawl83917g-neovim-unwrapped-0.10.2/share/nvim/runtime/filetype.lua:35
```
## Checklist
- [X] I've read the
[CONTRIBUTING](https://github.com/LazyVim/LazyVim/blob/main/CONTRIBUTING.md)
guidelines.
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