doc: Documentation issue in all api documentation

[albert-vos]

Describe the bug

All API pages fail to note the header file in which the defines and functions are declared.

Environment

• Page: All API pages
• Version: All
• SHA-1: 38635f8

[github-actions]

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[kartben]

Hi @albert-vos, can you be more specific about what you mean?

https://docs.zephyrproject.org/latest/doxygen/html/group__poll__apis.html#gac550dc93662ce164fb22a5a91d6830db for example has the include info?

[kartben]

can't repro