typo het_toc instead of get_toc

[JoKalliauer]

Update recipes-common-issues-and-their-solutions.rst

typo "doc.het_toc()" instead of "doc.get_toc()"

[github-actions]

CLA Assistant Lite bot All contributors have signed the CLA ✍️ ✅

[JoKalliauer]

• I have read the CLA Document and I hereby sign the CLA

Artifex Contributor License Agreement_signed.pdf

[JoKalliauer]

recheck

[julian-smith-artifex-com]

[Please ignore the failing Test quick; it is because of a new version of libclang on pypi that mupdf does not build with. I have a fix in my tree.]

[julian-smith-artifex-com]

@JoKalliauer could you try specifying just the CLA text without tick mark or link?

[JoKalliauer]

I have read the CLA Document and I hereby sign the CLA

[JoKalliauer]

[Please ignore the failing Test quick; it is because of a new version of libclang on pypi that mupdf does not build with. I have a fix in my tree.]

@julian-smith-artifex-com Since it is just a typo-fix: It is anyhow below the threshold of originality (therefore isn't protected by copyright), however I, as the author, also Multi-license this pull-request under CC0 https://creativecommons.org/publicdomain/zero/1.0/deed.de . So feel free to push the change under your name.

[julian-smith-artifex-com]

Thanks, it looks fine, i'll merge.