Merge release/2.42.0 back to main

[maglims]

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Description

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Main changes in the PR:

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2. <Change 2>

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[Copilot]

Pull Request Overview

This PR merges the release/2.42.0 branch back to main, incorporating version updates and changelog consolidation for the Microsoft Teams JavaScript SDK v2.42.0 release.

• Updates package version from 2.41.0 to 2.42.0 across all relevant files
• Consolidates changelog entries and removes processed change files
• Updates CDN references and integrity hashes for the new version

Reviewed Changes

Copilot reviewed 10 out of 11 changed files in this pull request and generated no comments.

Show a summary per file

File	Description
packages/teams-js/package.json	Updates package version to 2.42.0
packages/teams-js/README.md	Updates CDN URLs and integrity hashes for v2.42.0
packages/teams-js/CHANGELOG.md	Adds v2.42.0 changelog entry with release timestamp
change/*.json	Removes processed change files that were incorporated into the release
apps/teams-test-app/package.json	Updates test app version to 2.42.0
apps/teams-test-app/index_cdn.html	Updates CDN reference to v2.42.0 with new integrity hash

Files not reviewed (1)

• pnpm-lock.yaml: Language not supported

[github-actions]

size-limit report 📦

Path	Size	Loading time (3g)	Running time (snapdragon)	Total time
packages/teams-js/dist/esm/packages/teams-js/src/index.js	191.9 KB (0%)	3.9 s (0%)	143 ms (+7.51% 🔺)	4 s