[8.8] [drift] Changed default trial offset from 60 to 90 days per PM …

…request. (#156186) (#156229)

# Backport

This will backport the following commits from `main` to `8.8`:
- [[drift] Changed default trial offset from 60 to 90 days per PM
request. (#156186)](#156186)

<!--- Backport version: 8.9.7 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sqren/backport)

<!--BACKPORT [{"author":{"name":"Petr
Klapka","email":"[email protected]"},"sourceCommit":{"committedDate":"2023-04-29T00:07:19Z","message":"[drift]
Changed default trial offset from 60 to 90 days per PM request.
(#156186)\n\n## Summary\r\n\r\nChanges the default trial offset used to
display the Drift chat\r\nintegration from 60 to 90 days.\r\n\r\n\r\n###
Checklist\r\nN/A\r\n\r\n### Risk Matrix\r\nN/A\r\n\r\n### For
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Changed default trial offset from 60 to 90 days per PM request.
(#156186)\n\n## Summary\r\n\r\nChanges the default trial offset used to
display the Drift chat\r\nintegration from 60 to 90 days.\r\n\r\n\r\n###
Checklist\r\nN/A\r\n\r\n### Risk Matrix\r\nN/A\r\n\r\n### For
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Changed default trial offset from 60 to 90 days per PM request.
(#156186)\n\n## Summary\r\n\r\nChanges the default trial offset used to
display the Drift chat\r\nintegration from 60 to 90 days.\r\n\r\n\r\n###
Checklist\r\nN/A\r\n\r\n### Risk Matrix\r\nN/A\r\n\r\n### For
maintainers\r\nN/A","sha":"fa8096cd8bcac0b93c4e8798a4a2ca069a4d42ed"}}]}]
BACKPORT-->

Co-authored-by: Petr Klapka <[email protected]>