After updating to Xcode Version 13.0 (13A233) RC. I am no longer able to auto-sign my archived app and upload it to Testflight.
I have double-checked my provisioning profiles on my developer account and everything seems to be in order. I was able to upload to Testflight on Xcode 12 without issues.
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No profiles for '~~~~~~~~' were found Xcode couldn't find any iOS App Store provisioning profiles matching '~~~~~~~'.