fix type check

Change-Id: I1da48b52b76042a9efd124057681f579cc93fb6e
Co-developed-by: Cursor <[email protected]>

Author: Cirilla-zmh

util/opentelemetry-util-genai/src/opentelemetry/util/genai/_upload/completion_hook.py

@@ -172,7 +172,7 @@ def _calculate_ref_path(
         if is_system_instructions_hashable(system_instruction):
             # Get a hash of the text.
             system_instruction_hash = hashlib.sha256(
-                "\n".join(x.content for x in system_instruction).encode(  # pyright: ignore[reportUnknownMemberType, reportAttributeAccessIssue, reportUnknownArgumentType]
+                "\n".join(x.content for x in system_instruction).encode(  # pyright: ignore[reportUnknownMemberType, reportAttributeAccessIssue, reportUnknownArgumentType, reportCallIssue, reportArgumentType]
                     "utf-8"
                 ),
                 usedforsecurity=False,