* GNAT 11.2.2
The Linux versions are built on ubuntu 18 instead of 20 for the .1
releases.
* GPRbuild 21.0.1
The Linux versions are built on ubuntu 18 instead of 20 for the .1
releases.
* GNATcov 21.0.1
The Linux versions are built on ubuntu 18 instead of 20 for the .1
releases.
* Change binary crate version from X.Y.0-1 to X.Y.1
All those project don't have a patch version so we are using it for
package version.
* gnat_native-11.2.1.toml: typo in URL