Add Tosa Sin/Cos operators

- Add Tosa Sin/Cos operators to reference_model
- Add conformances tests

Signed-off-by: Jerry Ge <jerry.ge@arm.com>
Change-Id: I3f597ddf5dac2c64d6dd6aa15781b40b8468eaa6
diff --git a/scripts/schemavalidation/compliance-config.schema.json b/scripts/schemavalidation/compliance-config.schema.json
index eb3ccde..f4a310c 100644
--- a/scripts/schemavalidation/compliance-config.schema.json
+++ b/scripts/schemavalidation/compliance-config.schema.json
@@ -70,6 +70,10 @@
                                 "lower_bound": {
                                     "description": "lower bound multiplier for error bounds",
                                     "type": "number"
+                                },
+                                "normal_divisor": {
+                                    "description": "normal_divisor for error bounds",
+                                    "type": "number"
                                 }
                             },
                             "additionalProperties": false