Update imgui requirement from 0.10 to 0.11

Updates the requirements on [imgui](https://github.com/imgui-rs/imgui-rs) to permit the latest version.
- [Release notes](https://github.com/imgui-rs/imgui-rs/releases)
- [Changelog](https://github.com/imgui-rs/imgui-rs/blob/main/CHANGELOG.markdown)
- [Commits](imgui-rs/imgui-rs@v0.10.0...v0.11.0)

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

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

Cargo.toml

@@ -27,7 +27,7 @@ presser = { version = "0.3" }
 # such as the ability to link/load a Vulkan library.
 ash = { version = ">=0.34, <=0.37", optional = true, default-features = false, features = ["debug"] }
 # Only needed for visualizer.
-imgui = { version = "0.10", features = ["tables-api"], optional = true }
+imgui = { version = "0.11", features = ["tables-api"], optional = true }
 
 [target.'cfg(windows)'.dependencies]
 # Only needed for public-winapi interop helpers