[clang-tidy] Improved too-small-loop-variable with bit-field support

Implemented support for bit-field members as a loop variable
or upper limit. Supporting also non bit-field integer members.

Fixes issues: https://github.com/llvm/llvm-project/issues/58614

Reviewed By: carlosgalvezp

Differential Revision: https://reviews.llvm.org/D142587