Upgrade xkbcommon to v0.8.0 (#27376)

Switch back to xkbcommon releases after
https://github.com/rust-x-bindings/xkbcommon-rs/pull/54 got merged in
0.8.0

Release Notes:

- N/A

Cargo.lock

@@ -1882,7 +1882,7 @@ dependencies = [
  "bitflags 2.8.0",
  "cexpr",
  "clang-sys",
- "itertools 0.10.5",
+ "itertools 0.12.1",
  "lazy_static",
  "lazycell",
  "log",
@@ -1905,7 +1905,7 @@ dependencies = [
  "bitflags 2.8.0",
  "cexpr",
  "clang-sys",
- "itertools 0.10.5",
+ "itertools 0.12.1",
  "log",
  "prettyplease",
  "proc-macro2",
@@ -10776,7 +10776,7 @@ checksum = "22505a5c94da8e3b7c2996394d1c933236c4d743e81a410bcca4e6989fc066a4"
 dependencies = [
  "bytes 1.10.1",
  "heck 0.5.0",
- "itertools 0.10.5",
+ "itertools 0.12.1",
  "log",
  "multimap 0.10.0",
  "once_cell",
@@ -10809,7 +10809,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "81bddcdb20abf9501610992b6759a4c888aef7d1a7247ef75e2404275ac24af1"
 dependencies = [
  "anyhow",
- "itertools 0.10.5",
+ "itertools 0.12.1",
  "proc-macro2",
  "quote",
  "syn 2.0.100",
@@ -17181,8 +17181,9 @@ dependencies = [
 
 [[package]]
 name = "xkbcommon"
-version = "0.7.0"
-source = "git+https://github.com/ConradIrwin/xkbcommon-rs?rev=fcbb4612185cc129ceeff51d22f7fb51810a03b2#fcbb4612185cc129ceeff51d22f7fb51810a03b2"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8d66ca9352cbd4eecbbc40871d8a11b4ac8107cfc528a6e14d7c19c69d0e1ac9"
 dependencies = [
  "as-raw-xcb-connection",
  "libc",

crates/gpui/Cargo.toml

@@ -190,10 +190,7 @@ x11rb = { version = "0.13.1", features = [
     "resource_manager",
     "sync",
 ], optional = true }
-xkbcommon = { git = "https://github.com/ConradIrwin/xkbcommon-rs", rev = "fcbb4612185cc129ceeff51d22f7fb51810a03b2", features = [
-    "wayland",
-    "x11",
-], optional = true }
+xkbcommon = { version = "0.8.0", features = ["wayland", "x11"], optional = true }
 xim = { git = "https://github.com/XDeme1/xim-rs", rev = "d50d461764c2213655cd9cf65a0ea94c70d3c4fd", features = [
     "x11rb-xcb",
     "x11rb-client",