message: Fix nix version in Cargo.lock
diff: @@ -1267,14 +1267,15 @@ checksum = "0debeb9fcf88823ea64d64e4a815ab1643f33127d995978e099942ce38f25238"
  [[package]]
  name = "nix"
  -version = "0.20.0"
  +version = "0.20.2"
  source = "registry+https://github.com/rust-lang/crates.io-index"
  -checksum = "fa9b4819da1bc61c0ea48b63b7bc8604064dd43013e7cc325df098d49cd7c18a"
  +checksum = "f5e06129fb611568ef4e868c14b326274959aa70ff7776e9d55323531c374945"
  dependencies = [
  "bitflags",
  "cc",
  "cfg-if 1.0.0",
  "libc",
  + "memoffset",
  ]
  [[package]]
  @@ -2930,6 +2931,7 @@ name = "wasmer-wasi-experimental-io-devices"
  version = "2.0.0"
  dependencies = [
  "minifb",
  + "nix",
  "ref_thread_local",
  "serde",
  "tracing",
  