Fixing workflow when new shipto is entered on screen.  Now 'use shipto' button works right away.

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extra : source : c97f0825f7da7e3237eb2b6d981e9e5b8b98ccd4
Updating changelog
Merging from main repo
Merge pull request #264 from einhverfr/1.3

Reducing errors when adding shipto from invoice