Add labeler with cpu, mkldnn, amp, NNC and quantization paths to start (#87690)
This PR is to dd labeler with `module: cpu`, `module: mkldnn`, `module: amp (automated mixed precision)`, `NNC` and `oncall: quantization' paths to start.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/87690
Approved by: https://github.com/ezyang, https://github.com/malfet
