Add ocaml-system for 5.4.0 and 5.5.0 with support for dev/alpha/beta versions #28455
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Fixes #23515
Requires ocaml/opam-source-archives#52
This allow "non-exact" version matching with compilers installed manually (dev versions, and other alpha or beta versions)
The
gen_ocaml_config.ml.infile had to be changed due to the need of removing the extra version check inside the programcc @dra27 @Octachron