build(deps): bump surfman from 0.9.3 to 0.9.4 (#32480)

Bumps [surfman](https://github.com/servo/surfman) from 0.9.3 to 0.9.4.
- [Release notes](https://github.com/servo/surfman/releases)
- [Commits](https://github.com/servo/surfman/compare/0.9.3...v0.9.4)

---
updated-dependencies:
- dependency-name: surfman
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.lock

@@ -1175,7 +1175,7 @@ version = "0.20.0"
 source = "git+https://github.com/gfx-rs/wgpu?rev=d0a5e48aa7e84683114c3870051cc414ae92ac03#d0a5e48aa7e84683114c3870051cc414ae92ac03"
 dependencies = [
  "bitflags 2.5.0",
- "libloading 0.8.3",
+ "libloading 0.7.4",
  "winapi",
 ]
 
@@ -1382,7 +1382,7 @@ version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "330c60081dcc4c72131f8eb70510f1ac07223e5d4163db481a04a0befcffa412"
 dependencies = [
- "libloading 0.8.3",
+ "libloading 0.7.4",
 ]
 
 [[package]]
@@ -3464,7 +3464,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0c2a198fb6b0eada2a8df47933734e6d35d350665a33a3593d7164fa52c75c19"
 dependencies = [
  "cfg-if",
- "windows-targets 0.52.5",
+ "windows-targets 0.48.5",
 ]
 
 [[package]]
@@ -6025,9 +6025,9 @@ dependencies = [
 
 [[package]]
 name = "surfman"
-version = "0.9.3"
+version = "0.9.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d43b99fd15373be8ef0ab83114da9e40d37211f99846b292d72543c4bd3d58d6"
+checksum = "1ef31fb4346fc13b83872a73fa2a1f4856dbf3ab3eb3495b32fb41c26ec8cc7a"
 dependencies = [
  "bitflags 1.3.2",
  "cfg_aliases",
@@ -7284,7 +7284,7 @@ dependencies = [
  "js-sys",
  "khronos-egl",
  "libc",
- "libloading 0.8.3",
+ "libloading 0.7.4",
  "log",
  "metal 0.28.0",
  "naga",