Compile with Coq 8.13 and mathcomp 1.12
Prosa compiles out of the box with the new Coq 8.13 released in january, so just bumping the limit in the .opam and adding it to the CI.
Prosa compiles out of the box with the new Coq 8.13 released in january, so just bumping the limit in the .opam and adding it to the CI.