Add scope and warning details to the upgrade tool guide #2195
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What does it do?
Add scope and warning details to the upgrade tool guide
Introduce the scope section outlining the upgrade tool's capabilities and limitations.
Add warnings about reviewing modifications after the upgrade and backing up the codebase and database before running the upgrade process.
Why is it needed?
Mitigate expectations around the upgrade tool, create reference points to redirect users to in case of doubts.
It's also expected to lower the risk of having issues created around wrong expectations.