Enable support for dilated convolutions (#26205)
Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/26205
Enabling quantized dilated convolutions.
test:quantized
```
Summary (total time 14.01s):
PASS: 43
FAIL: 0
SKIP: 5
caffe2/test:quantized - test_qnnpack_add (test_quantized.TestQNNPackOps)
caffe2/test:quantized - test_qnnpack_maxpool2d (test_quantized.TestQNNPackOps)
caffe2/test:quantized - test_qnnpack_linear (test_quantized.TestQNNPackOps)
caffe2/test:quantized - test_qnnpack_relu (test_quantized.TestQNNPackOps)
caffe2/test:quantized - test_compare_tensor_scalar (test_quantized.TestComparatorOps)
FATAL: 0
TIMEOUT: 0
OMIT: 0
```
ghstack-source-id: 90244587
Test Plan: buck test mode/dev caffe2/test:quantized
Differential Revision: D17375370
fbshipit-source-id: cff0ba9a77cabac3ad164b2e133bfa466865afd4
