preprocessor: prevent usage of unsupported macros

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 69.4%. Comparing base (41d3ad5) to head (919ac26). Report is 1 commits behind head on main.

Additional details and impacted files

| [Files with missing lines](https://app.codecov.io/gh/BrettMayson/HEMTT/pull/832?dropdown=coverage&src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Brett) | Coverage Δ | | |---|---|---| | [libs/preprocessor/src/codes/pe25\_exec.rs](https://app.codecov.io/gh/BrettMayson/HEMTT/pull/832?src=pr&el=tree&filepath=libs%2Fpreprocessor%2Fsrc%2Fcodes%2Fpe25_exec.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Brett#diff-bGlicy9wcmVwcm9jZXNzb3Ivc3JjL2NvZGVzL3BlMjVfZXhlYy5ycw==) | `100.0% <ø> (ø)` | | | [...preprocessor/src/codes/pe26\_unsupported\_builtin.rs](https://app.codecov.io/gh/BrettMayson/HEMTT/pull/832?src=pr&el=tree&filepath=libs%2Fpreprocessor%2Fsrc%2Fcodes%2Fpe26_unsupported_builtin.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Brett#diff-bGlicy9wcmVwcm9jZXNzb3Ivc3JjL2NvZGVzL3BlMjZfdW5zdXBwb3J0ZWRfYnVpbHRpbi5ycw==) | `100.0% <100.0%> (ø)` | | | [libs/preprocessor/src/defines.rs](https://app.codecov.io/gh/BrettMayson/HEMTT/pull/832?src=pr&el=tree&filepath=libs%2Fpreprocessor%2Fsrc%2Fdefines.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Brett#diff-bGlicy9wcmVwcm9jZXNzb3Ivc3JjL2RlZmluZXMucnM=) | `66.0% <100.0%> (+0.6%)` | :arrow_up: | | [libs/preprocessor/src/processor/mod.rs](https://app.codecov.io/gh/BrettMayson/HEMTT/pull/832?src=pr&el=tree&filepath=libs%2Fpreprocessor%2Fsrc%2Fprocessor%2Fmod.rs&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Brett#diff-bGlicy9wcmVwcm9jZXNzb3Ivc3JjL3Byb2Nlc3Nvci9tb2QucnM=) | `89.4% <100.0%> (+0.1%)` | :arrow_up: |