[Tab Group Sync] Added a new test filter file

This CL adds a test filter file to easily run all saved tab groups
tests locally.

Bug: b/326546431
Change-Id: Icd9460ad62ac4a23636f7a942a8a68850c9f76b5
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5321765


Reviewed-by: David Pennington <dpenning@chromium.org>
Commit-Queue: Shakti Sahu <shaktisahu@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1265932}