Adds missing OperationValidationTest

Adds OperationValidationTests:
* TOPK_V2
* MUL_float16
* SUB_(float16|quant8)
* DIV_float16
* TANH_(float16|quant8)
* (RELU|RELU1|RELU6)_float16
* LOGISTIC_float16
* RESHAPE (float16, float32, quant8)
* MEAN_quant8
* PAD (float16, float32, quant8)
* PAD_V2 (float16, float32, quant8)
* SOFTMAX_float16
* SPACE_TO_DEPTH_float16
* DEPTH_TO_SPACE_float16
* SPACE_TO_BATCH_ND_float16
* BATCH_TO_SPACE_ND_float16
* TRANSPOSE_float16
* SQUEEZE_float16
* CONV_2D_float16
* CONCATENATION_float16
* RESIZE_BILINEAR (float16)
* EMBEDDING_LOOKUP_int32
* HASHTABLE_LOOKUP_int32
* LSH_PROJECTION_int32
* INSTANCE_NORMALIZATION (float16, float32)
* GROUPED_CONV_2D_float16
* TRANSPOSE_CONV_2D_float16
* CHANNEL_SHUFFLE_float16
* DETECTION_POSTPROCESSING (float16, float32)
* CAST

Fix: 117438169
Test: NeuralNetworksTest_static
Change-Id: Iae8fc2f8d7dfa9f4f1632870d702d824b675e99c
Merged-In: Iae8fc2f8d7dfa9f4f1632870d702d824b675e99c
(cherry picked from commit 6acedd62)