[Chronik] Add all push opcodes to opcode.rs

Summary:
Also add the aliases OP_FALSE and OP_TRUE as the node does it.

The first definition of an opcode number defines the name of the opcode (hence the allow(unreachable_patterns); the second opcode is always ignored).

Test Plan: ninja check-crates

Reviewers: Fabien, #bitcoin_abc

Reviewed By: Fabien, #bitcoin_abc

Differential Revision: https://reviews.bitcoinabc.org/D13784