message: ci: update nightly version to 2021-11-17
diff: @@ -15,7 +15,7 @@ env:
  RUST_BACKTRACE: 1
  # Pin the nightly toolchain to prevent breakage.
  # This should be occasionally updated.
  - RUST_NIGHTLY_TOOLCHAIN: nightly-2021-09-12
  + RUST_NIGHTLY_TOOLCHAIN: nightly-2021-11-17
  CDN: https://dnglbrstg7yg.cloudfront.net
  jobs:
  