re-add cargo config

Qix- · Qix- · commit 052589c75a5c · 2024-03-01T17:26:55.000+01:00
diff --git a/.cargo/config.toml b/.cargo/config.toml
@@ -0,0 +1,2 @@
+[build]
+rustflags = ["--cfg", "tokio_unstable"]

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,2 @@`
	`1`	`+[build]`
	`2`	`+rustflags = ["--cfg", "tokio_unstable"]`