Upgrade to Rust 1.86

vmx · vmx · commit f495747d6063 · 2025-09-17T14:13:50.000+02:00
The aws dependencies need at least Rust 1.86, hence use that version. A nightly release is not needed, hence use this stable release instead. Closes #134.
diff --git a/rust-toolchain b/rust-toolchain
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2025-01-03"
+channel = "1.86"
 components = ["clippy", "rustfmt"]
