Changes the config layer of the feature manifest to a empty descriptor #3311

Job	Run time
OCI Implementation Registry Compatibility	1m 9s
CLI	49s
Tests Matrix (src/test/container-features/containerFeaturesOrder.test.ts)	40s
Tests Matrix (src/test/container-features/e2e.test.ts)	3m 35s
Tests Matrix (src/test/container-features/featuresCLICommands.test.ts)	3m 11s
Tests Matrix (src/test/cli.build.test.ts)	8m 29s
Tests Matrix (src/test/cli.exec.buildKit.1.test.ts)	5m 11s
Tests Matrix (src/test/cli.exec.buildKit.2.test.ts)	6m 29s
Tests Matrix (src/test/cli.exec.nonBuildKit.1.test.ts)	5m 44s
Tests Matrix (src/test/cli.exec.nonBuildKit.2.test.ts)	5m 16s
Tests Matrix (src/test/cli.test.ts)	1m 1s
Tests Matrix (src/test/cli.up.test.ts)	4m 21s
Tests Matrix (src/test/imageMetadata.test.ts)	6m 19s
Tests Matrix (src/test/container-features/containerFeaturesOCIPush.test.ts)	53s
Tests Matrix (--exclude src/test/container-features/containerFeaturesOrder.test.ts --exclude src/...	6m 47s
Tests	0s
	59m 54s

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