Release 2.0.0-rc.2

What's Changed

• (PoC) new questionnaire page by @chloe-renaud in #919
• feat: display form errors in new questionnaire page by @chloe-renaud in #921
• feat: display not found questionnaire by @laurentC35 in #925
• refactor: removed unused dictionary entries by @chloe-renaud in #924
• ci(fix): next & do not multi-stage (too long) by @laurentC35 in #923
• feat: make duration fields mandatory by @laurentC35 in #926
• fix: missing QuestionnaireNav in main page by @laurentC35 in #927

Full Changelog: 1.8.3-rc.0...2.0.0-rc.2