Bump github.com/docker/docker from 26.1.5+incompatible to 27.3.1+incompatible in /internal/signalfx-agent #3303

Job	Run time
setup-environment	1m 48s
agent-bundle-linux (amd64)	3m 36s
test-package-matrix	7s
agent-bundle-linux (arm64)	2m 58s
cross-compile (binaries-linux_amd64)	31s
cross-compile (binaries-linux_arm64)	25s
cross-compile (binaries-linux_ppc64le)	25s
docker-otelcol	0s
build-package	0s
docker-otelcol-verify	0s
test-package	0s
	9m 50s

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