Revert "[quant] Add quantize and dequantize operators to decomposition table (#93312)"
This reverts commit 782e4f5c02abaf5b9cdba4eaa827bc70a310bca8.
Reverted https://github.com/pytorch/pytorch/pull/93312 on behalf of https://github.com/jeanschmidt due to this commits breaks internal builds: https://fburl.com/sandcastle/dw0rqcbv
