Resolution

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Authentication to host 'localhost' for user 'root' using method 'mysql_native_password' failed with message: Reading from the stream has failed.

while database update, the following solution for the Problem:

1. Press Win+R to open the "Run" dialog
2. Type "gpedit.msc" (without quotes) and press Enter
3. In the "Local Group Policy Editor", expand "Computer Configuration", expand "Administrative Templates", expand "System", expand "Internet Communication Management", and then click "Internet Communication settings".
4. In the details panel, double-click "Turn off Automatic Root Certificates Update", click Enabled, then click OK. This change will be effective immediatelly without restart.
After that, the repair task for the aborted Update went through.