feat(portal): handle templateRef context update

[GuillaumeNury]

Description

• Remove a warning from Angular because of https://github.com/angular/angular/pull/51887
• Handle context update in *luPortal

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Optionally, technical or more in-depth description for reviewers. Keep an empty line under your text, as well as the 5 lines that follow it.

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[LuccaIntegration]

:woman_cook: https://lucca-front.lucca.tech/PR-2862/storybook

[CCNET-iLucca]

Tests d'interfaces