Update egui_json_tree requirement from 0.7.1 to 0.8.0

Updates the requirements on [egui_json_tree](https://github.com/dmackdev/egui_json_tree) to permit the latest version.
- [Release notes](https://github.com/dmackdev/egui_json_tree/releases)
- [Commits](dmackdev/egui_json_tree@v0.7.1...v0.8.0)

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

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

Cargo.toml

@@ -17,7 +17,7 @@ egui-phosphor = { version = "0.7.3", features = [
 ] }
 egui_file = "0.19.0"
 egui_form = { version = "0.3.0", features = ["validator_garde"] }
-egui_json_tree = "0.7.1"
+egui_json_tree = "0.8.0"
 egui_plot = "0.29.0"
 egui_tiles = "0.10.1"
 garde = { version = "0.20.0", features = ["derive"] }