Update iced_aw requirement from 0.5 to 0.6

Updates the requirements on [iced_aw](https://github.com/iced-rs/iced_aw) to permit the latest version.
- [Release notes](https://github.com/iced-rs/iced_aw/releases)
- [Changelog](https://github.com/iced-rs/iced_aw/blob/main/CHANGELOG.md)
- [Commits](iced-rs/iced_aw@v0.5.0...v0.6.0)

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

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

Cargo.toml

@@ -14,7 +14,7 @@ anyhow = "1.0.66"
 amp-client = { git = "https://github.com/amphitheatre-app/amp-client-rust", tag="v0.2.8" }
 amp-common = { git = "https://github.com/amphitheatre-app/common", tag="v0.3.9" }
 iced = { version = "0.9", features = ["tokio", "debug"] }
-iced_aw = { version = "0.5" }
+iced_aw = { version = "0.6" }
 rand = "0.8.5"
 thiserror = "1.0"
 time = { version = "0.3.5", features = ["local-offset"] }