switch to alpha versioning before final publish

Author: Quba1

Cargo.toml

@@ -2,7 +2,7 @@
 name = "eccodes"
 description = "Unofficial high-level Rust bindings of the latest ecCodes release"
 repository = "https://github.com/ScaleWeather/eccodes"
-version = "0.14.0"
+version = "0.14.0-alpha.1"
 readme = "README.md"
 authors = ["Jakub Lewandowski <scaleweather@gmail.com>"]
 keywords = ["eccodes", "grib", "bufr", "meteorology", "weather"]