[opentracing] Add missing stubs (#14274)

stubs/opentracing/opentracing/logs.pyi

@@ -1,5 +1,7 @@
-ERROR_KIND: str
-ERROR_OBJECT: str
-EVENT: str
-MESSAGE: str
-STACK: str
+from typing import Final
+
+ERROR_KIND: Final = "error.kind"
+ERROR_OBJECT: Final = "error.object"
+EVENT: Final = "event"
+MESSAGE: Final = "message"
+STACK: Final = "stack"

stubs/opentracing/opentracing/propagation.pyi

@@ -1,8 +1,10 @@
+from typing import Final
+
 class UnsupportedFormatException(Exception): ...
 class InvalidCarrierException(Exception): ...
 class SpanContextCorruptedException(Exception): ...
 
 class Format:
-    BINARY: str
-    TEXT_MAP: str
-    HTTP_HEADERS: str
+    BINARY: Final = "binary"
+    TEXT_MAP: Final = "text_map"
+    HTTP_HEADERS: Final = "http_headers"