Context

Solves part of #2707 (closed): we lost non-entrypoint annotations of entrypoint types.

For this we need to carry the original type of entrypoints in the entrypoint tree.

Manually testing the MR

test entrypoints RPCs as in #2707 (closed)
play with client commands get contract entrypoints for / get contract entrypoint type of ... for with and without --normalize-types
see updated Tezt regression tests

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Edited Mar 30, 2022 by Mehdi Bouaziz