Add GenerateI8Depthwise.cc to bazel build definition of fbgemm (#36144)

Summary: Pull Request resolved: #36144

Differential Revision: D20894322

Pulled By: malfet

fbshipit-source-id: 306702d4c6e2c79fef2345b0befd101d0a9317bf

third_party/fbgemm.BUILD

@@ -22,6 +22,7 @@ cc_library(
         "src/FbgemmFloat16Convert.cc",
         "src/FbgemmI64.cc",
         "src/FbgemmI8Spmdm.cc",
+        "src/GenerateI8Depthwise.cc",
         "src/GenerateKernelU8S8S32ACC16.cc",
         "src/GenerateKernelU8S8S32ACC16Avx512.cc",
         "src/GenerateKernelU8S8S32ACC16Avx512VNNI.cc",
@@ -49,6 +50,7 @@ cc_library(
         "src/ExecuteKernelGeneric.h",
         "src/ExecuteKernelU8S8.h",
         "src/FbgemmFP16Common.h",
+        "src/GenerateI8Depthwise.h",
         "src/GenerateKernel.h",
         "src/GroupwiseConv.h",
         "src/RefImplementations.h",
@@ -119,6 +121,7 @@ cc_library(
         "src/FbgemmFP16UKernelsAvx2.h",
         "src/FbgemmI8Depthwise2DAvx2-inl.h",
         "src/FbgemmI8DepthwiseAvx2-inl.h",
+        "src/GenerateI8Depthwise.h",
         "src/MaskAvx2.h",
         "src/OptimizedKernelsAvx2.h",
         "src/TransposeUtils.h",