Update nitpick exceptions to only bare necessities

docs/nitpick-exceptions.ini

@@ -1,41 +1,30 @@
 [default]
 class_references=
-    MetricT
-    ValueT
-    ; Even if wrapt is added to intersphinx_mapping, sphinx keeps failing
-    ; with "class reference target not found: ObjectProxy".
-    ObjectProxy
     ; TODO: Understand why sphinx is not able to find this local class
     opentelemetry.trace.propagation.textmap.TextMapPropagator
+    ; - AwsXRayFormat
     opentelemetry.trace.propagation.textmap.DictGetter
+    ; - instrumentation.asgi.CarrierGetter
     ; API
-    opentelemetry.context.context.Context
-    opentelemetry.trace.ids_generator.IdsGenerator
     opentelemetry.trace.propagation.textmap.Getter
-    opentelemetry.trace.Span
-    opentelemetry.trace.Tracer
-    opentelemetry.trace.TracerProvider
+    ; - DatadogFormat
+    ; - AWSXRayFormat
     TextMapPropagatorT
-    ; SDK
-    opentelemetry.sdk.trace.export.SpanExporter
-    opentelemetry.sdk.trace.export.SpanExportResult
-    opentelemetry.sdk.trace.SpanProcessor
-    opentelemetry.sdk.trace.Span
-    opentelemetry.sdk.trace.Tracer
-    ; Instrumentation
-    opentelemetry.instrumentation.metric.MetricMixin
-    opentelemetry.instrumentation.instrumentor.BaseInstrumentor
+    ; - AwsXRayFormat.extract
 
 anys=
     ; API
-    opentelemetry.trace.propagation.textmap.TextMapPropagator.extract
     opentelemetry.trace.propagation.textmap.TextMapPropagator.fields
-    opentelemetry.trace.propagation.textmap.TextMapPropagator.inject
-    opentelemetry.trace.Span
+    ; - AWSXRayFormat
     TraceId
+    ; - AwsXRayIdsGenerator
     TraceIdRatioBased
+    ; - AwsXRayIdsGenerator
     ; SDK
     SpanProcessor
+    ; - DatadogExportSpanProcessor
     TracerProvider
+    ; - AwsXRayIdsGenerator
     ; Instrumentation
     BaseInstrumentor
+    ; - instrumentation.*