[17.0][MIG] project_timeline: Migration to version 17.0

[carlos-lopez-tecnativa]

Depends on:

• [x] https://github.com/OCA/web/pull/2969

TT50999 @Tecnativa @pedrobaeza @victoralmau @chienandalu could you please review this

[pedrobaeza]

/ocabot merge nobump

[OCA-git-bot]

On my way to merge this fine PR! Prepared branch 17.0-ocabot-merge-pr-1354-by-pedrobaeza-bump-nobump, awaiting test results.

[OCA-git-bot]

Congratulations, your PR was merged at 3e3e76a90729ab933b726bb0990d6c3950fbcf85. Thanks a lot for contributing to OCA. ❤️