build(deps): bump the backend-deps group in /src-tauri with 1 update

Bumps the backend-deps group in /src-tauri with 1 update: [wgpu](https://github.com/gfx-rs/wgpu).

- [Release notes](https://github.com/gfx-rs/wgpu/releases)
- [Changelog](https://github.com/gfx-rs/wgpu/blob/trunk/CHANGELOG.md)
- [Commits](gfx-rs/wgpu@v0.17.1...v0.18.0)

---
updated-dependencies:
- dependency-name: wgpu
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: backend-deps
...

Signed-off-by: dependabot[bot] <[email protected]>

src-tauri/Cargo.toml

@@ -36,7 +36,7 @@ tauri = { version = "1.5.2", features = ["api-all", "devtools", "reqwest-client"
 thiserror = "1.0.50"
 tokio = { version = "1", features = ["full"] }
 walkdir = "2.4.0"
-wgpu = "0.17.1"
+wgpu = "0.18.0"
 zip = { version = "0.6.2" }
 zip-extract = "0.1.1"