Go language support is missing in pre-commit

Go language support is missing in pre-commit: a task in LegoFlow-SWE (Harbor dataset). pre-commit currently does not treat Go (Golang) as a first-class language. Users cannot specify language: golang in their .pre-commit-config.yaml to run Go-based hooks with automatic version management, unlike…

The task

pre-commit currently does not treat Go (Golang) as a first-class language. Users cannot specify `language: golang` in their `.pre-commit-config.yaml` to run Go-based hooks with automatic version management, unlike the existing support for Ruby, Python, Rust, etc.

Part of Lego-X/LegoFlow-SWE.