docs: Fix building docs.

[feanil]

Analytics Pipeline Pull Request

Make sure that the following steps are done before merging:

• [ ] If you have a migration please contact data engineering team before merging.
• [ ] Before merging run full acceptance tests suite and provide URL for the acceptance tests run.
• [ ] A member of data engineering team has approved the pull request.

[codecov[bot]]

Codecov Report

Merging #870 (e0887f8) into master (29e3d81) will not change coverage. The diff coverage is n/a.

:exclamation: Current head e0887f8 differs from pull request most recent head c302554. Consider uploading reports for the commit c302554 to get more accurate results

@@           Coverage Diff           @@
##           master     #870   +/-   ##
=======================================
  Coverage   76.43%   76.43%           
=======================================
  Files         151      151           
  Lines       17169    17169           
=======================================
  Hits        13123    13123           
  Misses       4046     4046           

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update 29e3d81...c302554. Read the comment docs.