Update yoast/phpunit-polyfills to 1.1.0 to prevent version mismatch w… #21014

Job	Run time
Generate the matrix for subscriptions-tests dynamically	1s
WP - nightly \| WC - latest \| wcpay - merchant	11m 24s
WP - nightly \| WC - latest \| wcpay - shopper	11m 33s
WP - nightly \| WC - latest \| subscriptions - merchant	4m 52s
WP - nightly \| WC - latest \| subscriptions - shopper	7m 14s
WC - 7.7.0 \| wcpay - merchant	10m 48s
WC - 7.7.0 \| wcpay - shopper	14m 16s
WC - 7.7.0 \| subscriptions - merchant	6m 46s
WC - 7.7.0 \| subscriptions - shopper	6m 47s
WC - latest \| wcpay - merchant	11m 17s
WC - latest \| wcpay - shopper	11m 31s
WC - latest \| subscriptions - merchant	6m 59s
WC - latest \| subscriptions - shopper	6m 36s
	1h 50m 4s

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