Use CBOR_ASSERT everywhere

src/cbor/arrays.c

src/cbor/bytestrings.c

src/cbor/common.c

src/cbor/encoding.c

src/cbor/floats_ctrls.c

src/cbor/internal/builder_callbacks.c

src/cbor/ints.c

src/cbor/maps.c

src/cbor/serialization.c

src/cbor/strings.c

src/cbor/tags.c

test/float_ctrl_test.c