Fix: pick correct toolchain

RDambrosio016 · RDambrosio016 · commit bf809f777d50 · 2021-11-26T01:26:25.000-05:00
diff --git a/rust-toolchain b/rust-toolchain
@@ -5,5 +5,5 @@
 # to the user in the error, instead of "error: invalid channel name '[toolchain]'".
 
 [toolchain]
-channel = "nightly-2021-10-17"
+channel = "nightly-2021-10-18"
 components = ["rust-src", "rustc-dev"]
