Change codegen restyling to try to match what CI does. (#17180)
Change codegen restyling to try to match what CI does. (#17180)

This will require installing a clang-format outside of pigweed to
actually be of any use, but at least people can do that.
nestlabs/connectedhomeip,project-chip/connectedhomeip,nestlabs/connectedhomeip,project-chip/connectedhomeip,project-chip/connectedhomeip,project-chip/connectedhomeip,nestlabs/connectedhomeip,nestlabs/connectedhomeip,project-chip/connectedhomeip,project-chip/connectedhomeip,nestlabs/connectedhomeip,nestlabs/connectedhomeip,nestlabs/connectedhomeip