docs: update 11-5-microsoft-teams.md

[habib424]

Drafted by Ship Ship 🚢 — confidence 🟢 high

What changed

Added CSV export progress notifications and payment failure alerts to the list of Teams notification types in the "Configuring Teams notifications" section. Added a note that these notification categories are enabled by default when Teams is connected, so customers will start receiving them immediately upon connecting Teams.

Source PRs

• light#7222 — Add MS Teams formatters and enable Teams defaults across categories

How to use this PR

1. Review the diff against the existing article — focus on accuracy and customer voice.
2. Merge if it reads well. Edit and push to this branch if it needs adjustment.
3. Close without merging if the article doesn't actually need this update.

Once we have a track record of clean drafts, we'll graduate to auto-merge with a delay buffer. For now: human-in-the-loop.