Odoo Release Updates

[FIX] sign: use dedicated test users in test_sign_completed_redirection

[REF] *: run rendering context migration script

[FIX] sign: sync activity deadline with signature validity

[REF] *: Run script to replace t-ref by t-custom-ref

[FIX] sign: fix wrong binding model for Activity Logs report

[REM] sign: remove extraneous sign_cancel route

[FIX] sign: prevent JS crash when closing certificate wizard

[REF] *: Run script to replace t-esc by t-out

[IMP] sign: simplify sign item rendering

[REF] *: remove url from js file tours

[REF] *: remove url from js file tours

[FIX] sign: allow pre-filling readonly items on shared templates

[IMP] orm: Model concat, union change

[IMP] website,base,*: replace 'request.env' with 'env' in templates

[FIX] Sign: Restore link between activity and sign request when uploading a new template

[FIX] sign: preserve selection option order

[FIX] sign: deprecated SCSS syntax

[REM] *: legacy PyPDF API uses

[FIX] sign: redirect internal users to document preview rather than portal

[REF] *: import render from owl2/utils

[REF] *: remap useState import to owl2/utils

[REF] *: remap useRef import to owl2/utils

[REF] *: remap useSubEnv import to owl2/utils

[REF] *: remap useEnv import to owl2/utils

[REF] *: remap useComponent import to owl2/utils

[FIX] sign: test warning in relaxed pdf reading

[FIX] sign: fix header overlap in sign app

[REF] *: Remap useExternalListener import to owl2/utils

[REF] *: Replace useEffect with useLayoutEffect for owl3 migration

[IMP] approvals: unify model and field definitions across bundles