Update amphtml spec to 2309011827000 #11057

Job	Run time
Pre run	4s
Normalize composer.json	9s
E2E test: JS	10m 10s
Lint: CSS	0s
Lint: JS	1m 34s
Feature test: PHP 7.4, WP latest	3m 55s
Lint: PHP	1m 5s
Feature test: PHP 8.3, WP trunk	4m 41s
Static Analysis: PHP	1m 25s
Feature test: PHP 8.2, WP trunk	3m 27s
Unit test: JS	3m 15s
Feature test: PHP 8.1, WP trunk	3m 20s
Feature test: PHP 8.0, WP latest	3m 43s
Unit test: PHP 8.0, WP latest	5m 15s
Feature test: PHP 7.4, WP 5.3	3m 54s
Build: dev build ZIP	1m 58s
Unit test: PHP 8.3, WP trunk	5m 20s
Build: prod build ZIP	2m 22s
Unit test: PHP 8.2, WP trunk	4m 4s
Unit test: PHP 8.1, WP trunk	3m 49s
Unit test: PHP 8.0, WP trunk	5m 55s
Unit test (with coverage): PHP 8.0, WP latest	7m 42s
Unit test: PHP 8.0, WP latest	5m 2s
Unit test: PHP 7.4, WP latest	4m 33s
Unit test: PHP 7.4, WP latest	4m 53s
Unit test: PHP 7.4, WP 5.3	4m 0s
Unit test: PHP 7.4, WP 5.3	3m 52s
Upload plugin ZIPs to Google Cloud Storage	29s
Comment on PR with links to plugin ZIPs	7s
	1h 40m 3s

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