Allow for CRC23 checksum gzuncompress() #489

Job	Run time
PHPUnit Composer v2 (PHP 7.4)	29s
PHPUnit coverage (PHP 7.4)	1m 5s
PHPUnit (PHP 7.2)	33s
PHPUnit (PHP 7.3)	28s
PHPUnit (PHP 7.4)	38s
PHPUnit (PHP 8.0)	34s
PHPUnit (PHP 8.1)	31s
PHPUnit (PHP 8.2)	22s
PHPUnit (PHP 7.1)	32s
PHPUnit lowest deps (PHP 7.3)	21s
Tests alternative autoloader (PHP 7.1)	10s
Tests alternative autoloader (PHP 7.2)	11s
Tests alternative autoloader (PHP 7.3)	11s
Tests alternative autoloader (PHP 7.4)	11s
Tests alternative autoloader (PHP 8.0)	13s
Tests alternative autoloader (PHP 8.1)	11s
Tests alternative autoloader (PHP 8.2)	11s
Windows-Tests with PHP 7.1	57s
Windows-Tests with PHP 7.2	51s
Windows-Tests with PHP 7.3	52s
Windows-Tests with PHP 7.4	49s
Windows-Tests with PHP 8.0	1m 0s
Windows-Tests with PHP 8.1	1m 1s
Windows-Tests with PHP 8.2	52s
	13m 13s

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