Fix for two bugs related to Unicode translation support by Font objects #576

Job	Run time
PHPUnit Composer v2 (PHP 7.4)	36s
Tests alternative autoloader (PHP 7.1)	6s
Tests alternative autoloader (PHP 7.2)	7s
PHPUnit (PHP 7.2)	37s
PHPUnit coverage (PHP 7.4)	57s
PHPUnit (PHP 7.1)	37s
Tests alternative autoloader (PHP 7.3)	7s
PHPUnit (PHP 7.3)	28s
Tests alternative autoloader (PHP 7.4)	7s
PHPUnit (PHP 7.4)	31s
Tests alternative autoloader (PHP 8.0)	7s
PHPUnit lowest deps (PHP 7.3)	36s
PHPUnit (PHP 8.0)	35s
Windows-Tests with PHP 7.1	1m 12s
Tests alternative autoloader (PHP 8.1)	8s
PHPUnit (PHP 8.1)	36s
Windows-Tests with PHP 7.2	54s
Tests alternative autoloader (PHP 8.2)	7s
PHPUnit (PHP 8.2)	38s
Windows-Tests with PHP 7.3	1m 9s
Tests alternative autoloader (PHP 8.3)	8s
PHPUnit (PHP 8.3)	32s
Windows-Tests with PHP 7.4	53s
Windows-Tests with PHP 8.0	49s
Windows-Tests with PHP 8.1	54s
Windows-Tests with PHP 8.2	50s
Windows-Tests with PHP 8.3	1m 5s
	15m 26s

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