.ci/docs.sh: add py3-sphinxcontrib-jquery to fix the failing search

This fixes the not working search reported in #2505 (comment 457348)

culprit was a missing sphinxcontrib-jquery package, reference

added type::fix usability labels

requested review from @craftyguy

mentioned in merge request build.postmarketos.org!116 (merged)

approved this merge request

You've assigned Clayton to review this, but this is pretty trivial so I'll just merge it now. Thanks Rob!

added 1 commit

• 07592b2a - .ci/docs.sh: add py3-sphinxcontrib-jquery to fix the failing search (MR 2500)

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CI already passed, skipping it after adding the MR ID to the commit msg.

merged