Update to latest Rust stable (1.74.0)

JohnAZoidberg · JohnAZoidberg · commit 8f419f88b580 · 2023-12-06T15:06:00.000+08:00
Signed-off-by: Daniel Schaefer &lt;dhs@frame.work&gt;
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
@@ -1,4 +1,4 @@
 [toolchain]
-channel = "1.69.0"
+channel = "1.74.0"
 targets = ["thumbv6m-none-eabi"]
 components = ["clippy", "rustfmt"]
