feat: remove WRITE_EXTERNAL_STORAGE permission from plugin.xml

[knight9999]

Platforms affected

Android

Motivation and Context

WRITE_EXTERNAL_STORAGE permission brings build error at Android SDK 33.

closes #543
closes #243

Description

Remove WRITE_EXTERNAL_STORAGE from plugin.xml.

Testing

Exec Local test with cordova-paramedic.
All tests passed with Pixel 5 API 30 and Pixel 5 API 33.

Checklist

• I've run the tests to see all new and existing tests pass
• I added automated test coverage as appropriate for this change
• Commit is prefixed with (platform) if this change only applies to one platform (e.g. (android))
• If this Pull Request resolves an issue, I linked to the issue in the text above (and used the correct keyword to close issues using keywords)
• I've updated the documentation if necessary