feat(registry): added ast-grep

[tony-sol]

ast-grep A CLI tool for code structural search, lint and rewriting

Tests :

$ cargo run --bin mise -- tool ast-grep                                                                                                  *1 [main] 12:19:10
   Compiling mise v2025.2.7 (/Users/tony/Projects/oss/mise)
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.47s
     Running `target/debug/mise tool ast-grep`
Backend:            aqua:ast-grep/ast-grep
Installed Versions:
Tool Options:       [none]

$ cargo run --bin mise -- use -g ast-grep                                                                                                *1 [main] 12:19:34
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.94s
     Running `target/debug/mise use -g ast-grep`
mise [email protected]    install
mise [email protected]    download app-aarch64-apple-darwin.zip
mise [email protected]    generate checksum app-aarch64-apple-darwin.zip
mise [email protected]    extract app-aarch64-apple-darwin.zip
mise [email protected]  ✓ installed
mise ~/.config/mise/config.toml tools: [email protected]

$ cargo run --bin mise -- tool ast-grep                                                                                                  *1 [main] 12:25:42
    Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.80s
     Running `target/debug/mise tool ast-grep`
Backend:            aqua:ast-grep/ast-grep
Description:        A CLI tool for code structural search, lint and rewriting. Written in Rust
Installed Versions: 0.35.0
Active Version:     0.35.0
Requested Version:  latest
Config Source:      ~/.config/mise/config.toml
Tool Options:       [none]

[jdx]

missing a test