Changes to upload symbols.zip for aab files

[barindervir]

Task name: Support to upload symbols.zip for aab files.

Description: We had made changes to upload symbols.zip in this PR https://github.com/microsoft/google-play-vsts-extension/pull/419 but changes for aab files were missed. Making those changes as part of current PR.

Documentation changes required: (Y/N) N

Added unit tests: (Y/N) N

Attached related issue: (Y/N) N

Checklist:

• [x] Task version was bumped - please check instruction how to do it
• [x] Checked that applied changes work as expected