[3.14] Fix compiler warnings in remote debugging (#141060) (#141067)

Fix compiler warnings in remote debugging (#141060)

Example of fixed warnings on 32-bit Windows:

    Python\remote_debugging.c(24,53): warning C4244: 'function':
    conversion from 'uint64_t' to 'uintptr_t', possible loss of data

    Modules\_remote_debugging_module.c(789,44): warning C4244:
    'function': conversion from 'uint64_t' to 'size_t', possible loss
    of data

(cherry picked from commit f458ac01ba522cc7f94c0c0ee9a00c82f1be6d69)