Update Rust to nightly-2026-07-07

renovate[bot] · web-flow · commit ea60506f41cc · 2026-07-07T03:41:38.000Z
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2026-03-23"
+channel = "nightly-2026-07-07"
 targets = [ "riscv64gc-unknown-none-elf" ]
