Throttle plugin fixes #262

Job	Run time
PHPUnit (php-http/guzzle7-adapter php-http/discovery:^1.12, 7.3, lowest, weak, stable)	54s
PHPUnit (php-http/guzzle7-adapter php-http/vcr-plugin:^1.0@dev, 7.3, weak)	1m 15s
PHPUnit (php-http/guzzle6-adapter, 7.4, weak)	45s
PHPUnit (php-http/guzzle7-adapter, 8.0, weak)	52s
PHPUnit (php-http/guzzle7-adapter, 8.1, weak)	22s
PHPUnit (php-http/guzzle7-adapter, 8.2, weak)	17s
PHPUnit (php-http/guzzle7-adapter php-http/throttle-plugin, 8.3, weak)	18s
PHPUnit (php-http/guzzle7-adapter php-http/curl-client:^2.0.0 php-http/vcr-plugin:^1.0@dev php-ht...	20s
PHPUnit (php-http/guzzle7-adapter php-http/vcr-plugin:^1.0@dev, 8.2, dev, weak)	27s
PHPUnit (php-http/guzzle7-adapter, 8.2, dev, weak)	18s
PHPUnit (php-http/guzzle7-adapter symfony/http-client:^4.4, 4.4.*, 7.3, weak)	21s
PHPUnit (php-http/guzzle7-adapter symfony/http-client:^5.0, 5.4.*, 7.3, weak)	1m 2s
PHPUnit (php-http/guzzle7-adapter symfony/http-client:^6.0, 6.4.*, 8.1, weak)	29s
	7m 40s

Provide feedback