Fix oc compile interrupt

[heifner]

Reset trace->total_cpu_usage_us on oc compile interrupt. This fixes a problem with

error 2025-12-30T01:18:45.793 nodeop    controller.cpp:2748           apply_block          ] e.to_detail_string(): 3040000 transaction_exception: Transaction exception
cannot bill CPU time 0 less than the minimum of 100 us
    {"b":0,"m":100}
    nodeop  transaction_context.cpp:574 validate_cpu_minimum

on transaction re-execution. See failure https://github.com/Wire-Network/wire-sysio/actions/runs/20584505244/job/59120711832

Refactored transaction_context to be less error prone by passing additional arguments to constructor and making them const.