Summary:

Extend ProxyExecutor to support dynamic shape.


Example of ProxyExecutor invocation with symints.
```
    int64_t* arg0_1_size;
    AOTI_TORCH_ERROR_CODE_CHECK(aoti_torch_get_sizes(arg0_1, &arg0_1_size));
    auto s0 = arg0_1_size[0];
    auto s1 = arg0_1_size[1];
    int64_t* arg1_1_size;
    AOTI_TORCH_ERROR_CODE_CHECK(aoti_torch_get_sizes(arg1_1, &arg1_1_size));
    auto s2 = arg1_1_size[0];
    auto s3 = arg1_1_size[1];
    ...
    aoti_torch_proxy_executor_call_function(proxy_executor, 0, 15, std::vector<int64_t>{42, 16, 17, s0 + s1, s0 + s1, s2*s3, 45, 67, 16, 17, s2*s3, s2*s3, s0 + s1, 89, 910}.data(), 7, std::vector<AtenTensorHandle>{arg0_1, arg0_1, arg1_1, buf2, arg0_1, arg1_1, buf4}.data());
```

Example of serialized SymInt(s) arguments:
```
          {
            "name": "symint",
            "arg": {
              "asSymInt": {
                "asName": "s0 + s1"
              }
            }
          },
          {
            "name": "symints",
            "arg": {
              "asSymInts": [
                {
                  "asName": "s0 + s1"
                },
                {
                  "asName": "s2*s3"
                }
              ]
            }
          },
          ...
          {
            "name": "o_symint",
            "arg": {
              "asSymInt": {
                "asName": "s2*s3"
              }
            }
          },
          {
            "name": "o_symints",
            "arg": {
              "asSymInts": [
                {
                  "asName": "s2*s3"
                },
                {
                  "asName": "s0 + s1"
                }
              ]
            }
          },
```

Test Plan: buck2 run mode/dev-nosan deeplearning/aot_inductor/test:test_custom_ops

Reviewed By: chenyang78

Differential Revision: D49887555