Bump actions/cache from 4.0.2 to 4.1.2 #11649

Job	Run time
Pre run	4s
Static Analysis: PHP	1m 19s
Lint: CSS	52s
Lint: JS	55s
Build: ${{ matrix.build }} build ZIP	0s
E2E test: JS (1, 2)	8m 8s
E2E test: JS (2, 2)	4m 57s
Feature tests: PHP ${{ matrix.php }}, WP ${{ matrix.wp }}	0s
Lint: PHP	55s
Unit test: JS	56s
Unit test: PHP 8.0, WP latest	22s
Unit test: PHP 8.3, WP trunk	24s
Unit test: PHP 8.2, WP trunk	27s
Unit test: PHP 8.1, WP trunk	26s
Unit test: PHP 8.0, WP trunk	23s
Unit test (with coverage): PHP 8.0, WP latest	22s
Unit test: PHP 8.0, WP latest	21s
Unit test: PHP 7.4, WP latest	28s
Unit test: PHP 7.4, WP latest	26s
Unit test: PHP 7.4, WP 6.5	23s
Unit test: PHP 7.4, WP 6.5	29s
Upload plugin ZIPs to Google Cloud Storage	0s
Comment on PR with links to plugin ZIPs	0s
	22m 37s

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