Bump php-stubs/wordpress-stubs from 6.5.3 to 6.6.2 #11630

Job	Run time
Pre run	3s
E2E test: JS (1, 2)	7m 54s
Lint: CSS	0s
E2E test: JS (2, 2)	5m 3s
Feature tests: PHP 7.4, WP latest	2m 47s
Build: ${{ matrix.build }} build ZIP	0s
Feature tests: PHP 8.3, WP trunk	3m 4s
Feature tests: PHP 8.2, WP trunk	2m 53s
Lint: PHP	47s
Lint: JS	0s
Static Analysis: PHP	1m 1s
Feature tests: PHP 8.1, WP trunk	2m 51s
Feature tests: PHP 8.0, WP latest	3m 1s
Unit test: JS	0s
Feature tests: PHP 7.4, WP 6.5	2m 52s
Unit test: PHP 8.0, WP latest	3m 10s
Unit test: PHP 8.3, WP trunk	2m 46s
Unit test: PHP 8.2, WP trunk	2m 50s
Unit test: PHP 8.1, WP trunk	3m 17s
Unit test: PHP 8.0, WP trunk	3m 10s
Unit test (with coverage): PHP 8.0, WP latest	5m 2s
Unit test: PHP 8.0, WP latest	2m 47s
Unit test: PHP 7.4, WP latest	3m 6s
Unit test: PHP 7.4, WP latest	2m 58s
Unit test: PHP 7.4, WP 6.5	3m 4s
Unit test: PHP 7.4, WP 6.5	2m 43s
Upload plugin ZIPs to Google Cloud Storage	0s
Comment on PR with links to plugin ZIPs	0s
	1h 7m 9s

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