build(deps): bump webxr from 21d9e38 to 3b2f303 (#31152)

Bumps [webxr](https://github.com/servo/webxr) from `21d9e38` to `3b2f303`.
- [Commits](21d9e38eab...3b2f303c0b)

---
updated-dependencies:
- dependency-name: webxr
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Cargo.lock

@@ -359,18 +359,16 @@ dependencies = [
 
 [[package]]
 name = "bindgen"
-version = "0.66.1"
+version = "0.68.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2b84e06fc203107bfbad243f4aba2af864eb7db3b1cf46ea0a023b0b433d2a7"
+checksum = "726e4313eb6ec35d2730258ad4e15b547ee75d6afaa1361a922e78e59b7d8078"
 dependencies = [
  "bitflags 2.4.2",
  "cexpr",
  "clang-sys",
  "lazy_static",
  "lazycell",
- "log",
  "peeking_take_while",
- "prettyplease",
  "proc-macro2",
  "quote",
  "regex",
@@ -382,16 +380,18 @@ dependencies = [
 
 [[package]]
 name = "bindgen"
-version = "0.68.1"
+version = "0.69.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "726e4313eb6ec35d2730258ad4e15b547ee75d6afaa1361a922e78e59b7d8078"
+checksum = "a4c69fae65a523209d34240b60abe0c42d33d1045d445c0839d8a4894a736e2d"
 dependencies = [
  "bitflags 2.4.2",
  "cexpr",
  "clang-sys",
  "lazy_static",
  "lazycell",
+ "log",
  "peeking_take_while",
+ "prettyplease",
  "proc-macro2",
  "quote",
  "regex",
@@ -1221,7 +1221,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e16e44ab292b1dddfdaf7be62cfd8877df52f2f3fde5858d95bab606be259f20"
 dependencies = [
  "bitflags 2.4.2",
- "libloading 0.8.0",
+ "libloading 0.7.4",
  "winapi",
 ]
 
@@ -1410,7 +1410,7 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "330c60081dcc4c72131f8eb70510f1ac07223e5d4163db481a04a0befcffa412"
 dependencies = [
- "libloading 0.8.0",
+ "libloading 0.7.4",
 ]
 
 [[package]]
@@ -7014,10 +7014,10 @@ dependencies = [
 [[package]]
 name = "webxr"
 version = "0.0.1"
-source = "git+https://github.com/servo/webxr#21d9e38eab0266ff2ee2a7c4e5e2a9ca3fde85c3"
+source = "git+https://github.com/servo/webxr#3b2f303c0bdb70a8ca81ae30b012b4164c32fd40"
 dependencies = [
  "android_injected_glue",
- "bindgen 0.66.1",
+ "bindgen 0.69.2",
  "crossbeam-channel",
  "euclid",
  "gl_generator",
@@ -7033,7 +7033,7 @@ dependencies = [
 [[package]]
 name = "webxr-api"
 version = "0.0.1"
-source = "git+https://github.com/servo/webxr#21d9e38eab0266ff2ee2a7c4e5e2a9ca3fde85c3"
+source = "git+https://github.com/servo/webxr#3b2f303c0bdb70a8ca81ae30b012b4164c32fd40"
 dependencies = [
  "euclid",
  "ipc-channel",
@@ -7091,7 +7091,7 @@ dependencies = [
  "js-sys",
  "khronos-egl",
  "libc",
- "libloading 0.8.0",
+ "libloading 0.7.4",
  "log",
  "metal 0.27.0",
  "naga",