Bump actions/checkout from 4 to 6 #3842

Job	Run time
CLI	44s
OCI Implementation Registry Compatibility	1m 21s
Tests Matrix (src/test/container-features/e2e.test.ts)	3m 38s
Tests Matrix (src/test/cli.exec.buildKit.1.test.ts)	5m 29s
Tests Matrix (src/test/container-features/containerFeaturesOrder.test.ts)	1m 7s
Tests Matrix (src/test/cli.build.test.ts)	9m 24s
Tests Matrix (--exclude src/test/container-features/containerFeaturesOrder.test.ts --exclude src/...	6m 35s
Tests Matrix (src/test/container-features/featuresCLICommands.test.ts)	3m 5s
Tests Matrix (src/test/cli.test.ts)	1m 4s
Tests Matrix (src/test/container-features/containerFeaturesOCIPush.test.ts)	6m 14s
Tests Matrix (src/test/cli.up.test.ts)	5m 27s
Tests Matrix (src/test/imageMetadata.test.ts)	6m 33s
Tests Matrix (src/test/cli.podman.test.ts)	2m 33s
Tests Matrix (src/test/cli.exec.nonBuildKit.1.test.ts)	5m 12s
Tests Matrix (src/test/cli.exec.buildKit.2.test.ts)	5m 33s
Tests Matrix (src/test/cli.exec.nonBuildKit.2.test.ts)	5m 5s
Tests	2s
	1h 9m 6s

Provide feedback