Add groovy support

[martjarvi]

Issue

https://github.com/murtaza64/tree-sitter-groovy

Version and model info

No response

[paul-gauthier]

Thanks for trying aider and filing this issue.

Please see these two related issues for relevant updates:

• Change tree sitter provider to updated fork with many added languages #3133
• py-tree-sitter-languages is unmaintained grep-ast#7