Bump vitest and @adobe/alloy

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) to 3.2.6 and updates ancestor dependency [@adobe/alloy](https://github.com/adobe/alloy/tree/HEAD/packages/browser). These dependencies need to be updated together.

Updates `vitest` from 3.2.4 to 3.2.6
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Changelog](https://github.com/vitest-dev/vitest/blob/main/docs/releases.md)
- [Commits](https://github.com/vitest-dev/vitest/commits/v3.2.6/packages/vitest)

Updates `@adobe/alloy` from 2.31.1 to 2.34.0
- [Release notes](https://github.com/adobe/alloy/releases)
- [Changelog](https://github.com/adobe/alloy/blob/main/packages/browser/CHANGELOG.md)
- [Commits](https://github.com/adobe/alloy/commits/@adobe/alloy@2.34.0/packages/browser)

---
updated-dependencies:
- dependency-name: vitest
  dependency-version: 3.2.6
  dependency-type: indirect
- dependency-name: "@adobe/alloy"
  dependency-version: 2.34.0
  dependency-type: direct:production
...

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Author: dependabot[bot]