Gravity Forms Chained Selects Add-On 1.7

- Fixed an issue with cache expiration when using the [gform_chainedselects_import_file](https://docs.gravityforms.com/gform_chainedselects_import_file/) filter.

- Added translations for Hebrew, Hindi, Japanese, and Turkish.
- Fixed an issue where the import stalls with the spinner displayed if the uploaded csv contains malformed UTF-8 characters.
- Fixed an issue with Gravity Forms 2.4.15.5+ where the placeholder choice is replaced with a duplicate first choice when the select is populated by the Ajax request.
- Fixed an issue where dynamic population parameter names are lost when re-importing the csv file.
- Fixed choices being imported from the csv file with leading and trailing spaces which could prevent the selected choice being saved on submission.

- Fixed an issue where the import stalls with the spinner displayed if the uploaded csv contains malformed UTF-8 characters.