build(deps): update jpeg-decoder requirement from 0.2.1 to 0.3.0 (#85)

Updates the requirements on [jpeg-decoder](https://github.com/image-rs/jpeg-decoder) to permit the latest version.
- [Changelog](https://github.com/image-rs/jpeg-decoder/blob/master/CHANGELOG.md)
- [Commits](image-rs/jpeg-decoder@v0.2.1...v0.3.0)

---
updated-dependencies:
- dependency-name: jpeg-decoder
  dependency-type: direct:production
...

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

Cargo.toml

@@ -16,7 +16,7 @@ v4l2-sys = { path = "v4l2-sys", version = "0.3.0", package="v4l2-sys-mit", optio
 
 [dev-dependencies]
 glium = "0.27.0"
-jpeg-decoder = "0.2.1"
+jpeg-decoder = "0.3.0"
 
 [features]
 default = ["v4l2"]