gpui: Switch to x11rb (#9113)

Switch to using `x11rb` crate instead of current `xcb` crate for gpui's
x11 platform.

Also fixes the crash on resize, and white flashing on resize.

Release Notes:

- N/A

---------

Co-authored-by: Mikayla Maki <mikayla@zed.dev>

Cargo.lock

@@ -4409,7 +4409,7 @@ dependencies = [
  "wayland-cursor",
  "wayland-protocols",
  "windows 0.53.0",
- "xcb",
+ "x11rb",
  "xkbcommon",
 ]
 
@@ -12516,7 +12516,9 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f8f25ead8c7e4cba123243a6367da5d3990e0d3affa708ea19dce96356bd9f1a"
 dependencies = [
+ "as-raw-xcb-connection",
  "gethostname",
+ "libc",
  "rustix 0.38.30",
  "x11rb-protocol",
 ]
@@ -12536,18 +12538,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "xcb"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d27b37e69b8c05bfadcd968eb1a4fe27c9c52565b727f88512f43b89567e262"
-dependencies = [
- "as-raw-xcb-connection",
- "bitflags 1.3.2",
- "libc",
- "quick-xml 0.30.0",
-]
-
 [[package]]
 name = "xcursor"
 version = "0.3.5"