Allow for CRC23 checksum gzuncompress() #481

Job	Run time
PHPUnit coverage (PHP 7.4)	54s
Tests alternative autoloader (PHP 7.1)	14s
Tests alternative autoloader (PHP 7.2)	14s
Tests alternative autoloader (PHP 7.3)	11s
Tests alternative autoloader (PHP 7.4)	22s
Tests alternative autoloader (PHP 8.0)	7s
Tests alternative autoloader (PHP 8.1)	10s
Tests alternative autoloader (PHP 8.2)	8s
PHPUnit (PHP 7.2)	38s
PHPUnit (PHP 7.3)	28s
PHPUnit (PHP 7.4)	31s
PHPUnit (PHP 8.0)	49s
PHPUnit (PHP 8.1)	38s
PHPUnit (PHP 8.2)	28s
PHPUnit Composer v2 (PHP 7.4)	29s
PHPUnit (PHP 7.1)	49s
PHPUnit lowest deps (PHP 7.3)	28s
Windows-Tests with PHP 7.1	56s
Windows-Tests with PHP 7.2	54s
Windows-Tests with PHP 7.3	55s
Windows-Tests with PHP 7.4	1m 12s
Windows-Tests with PHP 8.0	1m 2s
Windows-Tests with PHP 8.1	58s
Windows-Tests with PHP 8.2	1m 15s
	14m 50s

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