Add new OperandType BOOL.

- Add new enum OperandType::BOOL.
- Add v1.2 Operand, OperandType.
- Add VTS validation tests for BOOL.

Bug: 117423393

Test: NeuralNetworksTest_static
Test: VtsHalNeuralnetworksV1_2TargetTest

Change-Id: I420e2afeb09b881a499eee6b138c1f26e9874f5a
Merged-In: I420e2afeb09b881a499eee6b138c1f26e9874f5a
(cherry picked from commit abad9eac448cc61582a9a658a231010358051b97)
diff --git a/neuralnetworks/1.2/Android.bp b/neuralnetworks/1.2/Android.bp
index d5ef49d..5a661e0 100644
--- a/neuralnetworks/1.2/Android.bp
+++ b/neuralnetworks/1.2/Android.bp
@@ -17,6 +17,8 @@
     ],
     types: [
         "Model",
+        "Operand",
+        "OperandType",
         "Operation",
         "OperationType",
     ],