Fix bracket captures for Go, C, C++, and Zig (#6784)

Thorsten Ball created

This fixes #6702 by adding the captures for Go, C, C++, and Zig.

Witnessed-by: @dammerung2718  <dammerung2718@icloud.com>

Release Notes:

- Fixed matching-bracket navigation via `%` in Vim mode not working for
`(` in Go, C, C++, and not working for any in Zig.
([#6702](https://github.com/zed-industries/zed/issues/6702))

Change summary

crates/zed/src/languages/c/brackets.scm   | 1 +
crates/zed/src/languages/cpp/brackets.scm | 1 +
crates/zed/src/languages/go/brackets.scm  | 1 +
crates/zed/src/languages/zig/brackets.scm | 3 +++
4 files changed, 6 insertions(+)

Detailed changes