Add testid for group plan, product analytics setting

What does this MR do and why?

Add 2 data-testid:

1. For empty group plan in admin group view
2. For "Use product analytics" checkbox in group settings

This is needed in order to run the test from the following MR on Staging !133605 (merged).

Screenshots or screen recordings

N/A. Only adding testid.

How to set up and validate locally

N/A. Only adding testid.

MR acceptance checklist

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• I have evaluated the MR acceptance checklist for this MR.