Odoo Release Updates

[IMP] hr_skills: remove employee certification report and related files

[REF] resource_mail, *: refactor AvatarCardResourcePopover

[FIX] hr_*_skills: Skill table display bugs

[FIX] hr_skills: show traceback when downloading resume with invalid template

[IMP] *: remove unnecessary button "Discard" labels

[IMP] web: edit_tags_list

[FIX] hr_skills: hide certification tab when we don't have any certification types

[FIX] hr_skills: Fix bug in resume section when no versions exist

[IMP] hr, *: adjust visibility and restructure job sections

[IMP] web,*: kanban,list: use <button> tags to add records

[REF] web: use validate domain

[CLN] *: manifests

[FIX] *: automaticaly set legacy at_install

[IMP] hr_skills: add certificates uploading for certifications

[IMP] hr_skills: improve certifications management and company filtering

[IMP] hr*,hr_recruitment**: show recruiters with adequate access rights

[REF] all: model's description should be singular

[IMP] hr_skills: replace TagsList by t-foreach

[IMP] web,*: reduce TagsList overrides

[IMP] hr_skills: Cleanup for certifications reporting

[IMP] hr_skills: Make resume section consider contract dates

[FIX] hr: fix false line in employee resume

[IMP] *: improve UI of the preference form and the user form for admin

[FIX] hr_skills: remove write in compute method in hr_skills mixin