message: Refined chrono version range.
diff: @@ -21,7 +21,7 @@ libc = "0.2"
  geo-types = { version = "0.7" }
  gdal-sys = { path = "gdal-sys", version = "^0.8" }
  ndarray = { version = "0.15", optional = true }
  -chrono = { version = "<=0.4.22" }
  +chrono = { version = ">= 0.4.0, <=0.4.22" }
  bitflags = "1.3"
  once_cell = "1.9"
  