Add regex syntax highlighting for JS and TS (#7851)

<img width="544" alt="SCR-20240215-pvzy"
src="https://github.com/zed-industries/zed/assets/67913738/e4d463a6-1795-4728-ac24-6c8e03e7ea5b">

Release Notes:

- Added support for regex syntax highlighting in `JS` and `TS`.

Cargo.lock

@@ -5328,6 +5328,7 @@ dependencies = [
  "tree-sitter-purescript",
  "tree-sitter-python",
  "tree-sitter-racket",
+ "tree-sitter-regex",
  "tree-sitter-ruby",
  "tree-sitter-rust",
  "tree-sitter-scheme",
@@ -10665,6 +10666,16 @@ dependencies = [
  "tree-sitter",
 ]
 
+[[package]]
+name = "tree-sitter-regex"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "efb5a53e9c990757895476216796b170fd81e4d173d08f8b082279c4e6ff8c5c"
+dependencies = [
+ "cc",
+ "tree-sitter",
+]
+
 [[package]]
 name = "tree-sitter-ruby"
 version = "0.20.0"