style: Update bindgen to 0.64

Differential Revision: https://phabricator.services.mozilla.com/D174054

Cargo.lock

@@ -349,9 +349,9 @@ dependencies = [
 
 [[package]]
 name = "bindgen"
-version = "0.63.0"
+version = "0.64.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "36d860121800b2a9a94f9b5604b332d5cffb234ce17609ea479d723dbc9d3885"
+checksum = "c4243e6031260db77ede97ad86c27e501d646a27ab57b59a574f725d98ab1fb4"
 dependencies = [
  "bitflags 1.3.2",
  "cexpr",
@@ -5671,7 +5671,7 @@ dependencies = [
  "app_units",
  "arrayvec",
  "atomic_refcell",
- "bindgen 0.63.0",
+ "bindgen 0.64.0",
  "bitflags 1.3.2",
  "byteorder",
  "cssparser",

components/style/Cargo.toml

@@ -85,7 +85,7 @@ unicode-segmentation = "1.0"
 void = "1.0.2"
 
 [build-dependencies]
-bindgen = { version = "0.63", optional = true, default-features = false }
+bindgen = { version = "0.64", optional = true, default-features = false }
 lazy_static = "1"
 log = "0.4"
 mozbuild = { version = "0.1", optional = true }