Bump @azure/msal-node from 2.6.4 to 2.9.2 in /tests_e2e/bot (#144)

Bumps [@azure/msal-node](https://github.com/AzureAD/microsoft-authentication-library-for-js) from 2.6.4 to 2.9.2.
- [Release notes](https://github.com/AzureAD/microsoft-authentication-library-for-js/releases)
- [Commits](AzureAD/microsoft-authentication-library-for-js@msal-node-v2.6.4...msal-node-v2.9.2)

---
updated-dependencies:
- dependency-name: "@azure/msal-node"
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>