Update function getQRCodeGoogleUrl in GoogleAuthenticator.php to be compliant with PHP 8.3

PHPGangsta / GoogleAuthenticator

PHP class to generate and verify Google Authenticator 2-factor authentication

http://phpgangsta.de/4376

BSD 2-Clause "Simplified" License

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Open vmanrc opened 7 months ago

vmanrc commented 7 months ago

Make the URL returned by function getQRCodeGoogleUrl() compliant with PHP 8.3: put curly brackets around variables.