Bump semver from 7.6.3 to 7.7.1 #1826

Job	Run time
Pre run	3s
Lint: CSS	1m 9s
Lint: JS	1m 10s
Lint: PHP	0s
Static Analysis: PHP	0s
Unit test: JS	1m 9s
E2E test: JS (1, 2)	6m 36s
E2E test: JS (2, 2)	5m 36s
Unit test: PHP 8.0, WP latest	38s
Feature tests: PHP ${{ matrix.php }}, WP ${{ matrix.wp }}	0s
Unit test: PHP 8.4, WP trunk	34s
Unit test: PHP 8.3, WP trunk	39s
Unit test: PHP 8.2, WP trunk	1m 11s
Unit test: PHP 8.1, WP trunk	35s
Unit test: PHP 8.0, WP trunk Multisite	34s
Unit test (with coverage): PHP 8.0, WP latest	37s
Unit test: PHP 8.0, WP latest , Testsuite: external-http	34s
Unit test: PHP 7.4, WP latest Multisite	38s
Unit test: PHP 7.4, WP latest , Testsuite: external-http	52s
Unit test: PHP 7.4, WP 6.6	1m 55s
Unit test: PHP 7.4, WP 6.6 , Testsuite: external-http	2m 1s
	26m 31s

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