Cherry-pick of #16034 to RC3.5.0_master

Purpose

Update GroupBySimilarity node to only allow lists as inputs with only numbers or only strings but not both.
Update max string tolerance value to 10.
Update node help docs

Declarations

Check these if you believe they are true

• The codebase is in a better state after this PR
• Is documented according to the standards
• The level of testing this PR includes is appropriate
• User facing strings, if any, are extracted into *.resx files
• All tests pass using the self-service CI.
• Snapshot of UI changes, if any.
• Changes to the API follow Semantic Versioning and are documented in the API Changes document.
• This PR modifies some build requirements and the readme is updated
• This PR contains no files larger than 50 MB

Release Notes

• GroupBySimilarity node minor update

Reviewers

@DynamoDS/eidos