Build

Bump `docker/bake-action` to `v6` #183

Job	Run time
Build the image (aws, linux/amd64)	41s
Build the image (aws, linux/arm64)	56s
Build the image (gcp, linux/amd64)	1m 23s
Build the image (gcp, linux/arm64)	3m 38s
Build the image (azure, linux/amd64)	3m 24s
Build the image (azure, linux/arm64)	14m 12s
	24m 14s

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