Update test meetings

[ther3sa]

Description

This pull request updates the meeting information in the data/meetings.js file to reflect the new release cycle (R26.09) instead of the previous one (R26.06). The changes include updating meeting titles, descriptions, session links, and scheduling details for several one-time meetings.

Meeting information updates:

• Updated the titles, descriptions, session links, and scheduling details for the following meetings to reference the R26.09 release instead of R26.06: "E2E Test Phase Daily," "Briefing Testing Phase," and "Kick-Off Testing Phase." This includes new valid dates, start/end times, and Teams meeting links. [1] [2]

Pre-review checks

Please ensure to do as many of the following checks as possible, before asking for committer review:

• DEPENDENCIES are up-to-date. Dash license tool. Committers can open IP issues for restricted libs.
• Copyright and license header are present on all affected files

[Copilot]

Pull request overview

This PR updates the one-time testing-phase meeting entries in data/meetings.js to reflect the upcoming R26.09 timeframe, including updated titles/descriptions, date ranges, and Microsoft Teams session links.

Changes:

• Update R26.09 E2E test phase daily meeting title/description, date validity window, and session link.
• Update “Briefing Testing Phase” and “Kick-Off Testing Phase” meeting metadata (release label, dates, session links), including a shortened briefing end time.

[stephanbcbauer]

LGTM

[Copilot]

Pull request overview

Copilot reviewed 1 out of 1 changed files in this pull request and generated 3 comments.