chore: bump rust-toolchain.toml channel to 1.90.0 (stable)

thunderbiscuit · thunderbiscuit · commit c6af44b66937 · 2025-10-03T11:33:37.000-04:00
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "1.89.0"
+channel = "1.90.0"
 components = ["clippy", "rustfmt"]
