update rustfmt to v1.4.30
Contains fixes for a few reported bugs on current nightly (1.4.29)
Notes in: https://github.com/rust-lang/rustfmt/releases/tag/v1.4.30
[[package]]
name = "rustfmt-nightly"
-version = "1.4.29"
+version = "1.4.30"
dependencies = [
"annotate-snippets 0.6.1",
"anyhow",
"chrono",
"lazy_static",
"matchers",
- "parking_lot 0.11.0",
+ "parking_lot 0.9.0",
"regex",
"serde",
"serde_json",
-Subproject commit 70ce18255f429caf0d75ecfed8c1464535ee779b
+Subproject commit acd94866fd0ff5eacb7e184ae21c19e5440fc5fb