Pin buildx version #3972

Job	Run time
CLI	48s
Install Script (macos-latest)	28s
Install Script (ubuntu-latest)	28s
OCI Implementation Registry Compatibility	1m 27s
Tests Matrix (src/test/cli.exec.buildKit.2.test.ts)	5m 53s
Tests Matrix (src/test/cli.build.test.ts)	9m 30s
Tests Matrix (src/test/container-features/containerFeaturesOrder.test.ts)	1m 2s
Tests Matrix (src/test/cli.exec.buildKit.1.test.ts)	6m 0s
Tests Matrix (src/test/cli.test.ts)	1m 14s
Tests Matrix (src/test/container-features/featuresCLICommands.test.ts)	3m 50s
Tests Matrix (src/test/container-features/e2e.test.ts)	4m 10s
Tests Matrix (src/test/cli.up.test.ts)	5m 44s
Tests Matrix (--exclude src/test/container-features/containerFeaturesOrder.test.ts --exclude src/...	6m 49s
Tests Matrix (src/test/cli.podman.test.ts)	2m 34s
Tests Matrix (src/test/cli.exec.nonBuildKit.2.test.ts)	5m 31s
Tests Matrix (src/test/imageMetadata.test.ts)	6m 28s
Tests Matrix (src/test/container-features/containerFeaturesOCIPush.test.ts)	1m 10s
Tests Matrix (src/test/cli.exec.nonBuildKit.1.test.ts)	5m 23s
Tests	2s
	1h 8m 31s

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