Update eframe requirement from 0.29.1 to 0.30.0

Updates the requirements on [eframe](https://github.com/emilk/egui) to permit the latest version.
- [Release notes](https://github.com/emilk/egui/releases)
- [Changelog](https://github.com/emilk/egui/blob/master/CHANGELOG.md)
- [Commits](emilk/egui@0.29.1...0.30.0)

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

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

Author: dependabot[bot]

git-function-history-gui/Cargo.toml

@@ -16,7 +16,7 @@ default = ["parallel"]
 parallel = ["git_function_history/parallel", "function_history_backend_thread/parallel"]
 
 [dependencies]
-eframe = {version = "0.29.1"}
+eframe = {version = "0.30.0"}
 egui_extras = { version = "*", features = ["all_loaders"] }
 git_function_history = { path = "../git-function-history-lib", version = "0.7.1", default-features = false}
 function_history_backend_thread = { path = "../function_history_backend_thread", version = "0.3.1", default-features = false}