Changed Agenda reference numbers for team schedule

[cadenramey]

Fixes #8451

What changes did you make?

• I updated the Agenda reference numbers in two files pertaining to the 2026 schedule

Why did you make the changes (we will use this info to test)?

• I made these changes because we're in a new year. The new number now sends notifications reflecting this for Monday Dev/PM meetings.

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Screenshots of Proposed Changes To The Website (if any, please do not include screenshots of code changes)

• No visual changes to the website

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