Odoo Release Updates

[FIX] sign: prevent crash when retrieving signature frame

[FIX] sign: fetch custom field view ID directly

[REF] web: add this. in rendering context

[REF] *: migrate type="base64" to "bytes"

[FIX] sign: improve multi-select scaling and dragging behavior

[FIX] sign: prevent multiple resize listeners on item reposition

[REF] web: add this. in rendering context

[FIX] sign: enforce email notifications for signature requests

[FIX] account_reports,sign: fix props validation schema

[FIX] sign: simplify tour by removing useless steps

[FIX] sign: unlink activities on cancel and prevent double-delete error

[FIX] sign: view uid warning and date icon missing

[FIX] sign: prevent text fields from rendering as checkboxes on flatten

[REF] sign: extract PDF field value parsing logic

[REF] mail_*: run owl3 rendering context migration script

[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