fix(deps): update dependency file_picker to v7 - autoclosed

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
file_picker (source)	dependencies	major	^6.0.0 -> ^7.0.2

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Warning

Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

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Release Notes

miguelpruivo/flutter_file_picker (file_picker)

v7.0.2

Desktop (Linux)

File picker extensions for Linux Zenity are case insensitive now
Fixes #​1322

v6.2.1

Desktop (Windows)

The initialDirectory parameter of getDirectoryPath() now works (#​970).

v6.2.0

Android

Add ability to compress images on android by specifying a compression quality value ([#​735]
(https://github.com/miguelpruivo/flutter_file_picker/issues/735)).

v6.1.1

Android

Android's CSV mime type is text/comma-separated-values. Added standard text/csv when the
CSV extension is specified which fixes issues when picking CSV files from Google Drive
on Android devices.

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Configuration

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 42.67%. Comparing base (522040d) to head (ab45404).
Report is 12 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff             @@
##             main    #1795       +/-   ##
===========================================
- Coverage   98.20%   42.67%   -55.54%     
===========================================
  Files           7      112      +105     
  Lines         223     3672     +3449     
===========================================
+ Hits          219     1567     +1348     
- Misses          4     2105     +2101     

see 105 files with indirect coverage changes

[provokateurin]

Let's wait for v8 which has miguelpruivo/flutter_file_picker#882 included and allows us to drop some code.