Make QR code parsing error out if the padding bits are not all 0. (#18809)
Make QR code parsing error out if the padding bits are not all 0. (#18809)

Right now we accept invalid QR codes with nonzero padding.
project-chip/connectedhomeip,project-chip/connectedhomeip,nestlabs/connectedhomeip,project-chip/connectedhomeip,nestlabs/connectedhomeip,nestlabs/connectedhomeip,nestlabs/connectedhomeip,project-chip/connectedhomeip,nestlabs/connectedhomeip,project-chip/connectedhomeip,project-chip/connectedhomeip,nestlabs/connectedhomeip,nestlabs/connectedhomeip