Update Rust to nightly-2026-06-20

renovate[bot] · web-flow · commit 02c4ba09f333 · 2026-06-20T03:00:07.000Z
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
@@ -1,3 +1,3 @@
 [toolchain]
-channel = "nightly-2026-03-23"
+channel = "nightly-2026-06-20"
 targets = [ "riscv64gc-unknown-none-elf" ]
