fix: typecheck fail error

Author: bradjin8

services/workspace_tabs.py

@@ -5,6 +5,7 @@
 import logging
 import os
 import sqlite3
+from collections.abc import Mapping
 from datetime import datetime
 from typing import Any
 
@@ -95,7 +96,7 @@ def _kv_payload_log_meta(value: object | None) -> tuple[int, str | None]:
 def _assemble_tab_from_composer_data(
     composer_id: str,
     composer: Composer,
-    bubble_map: dict[str, Bubble | dict[str, Any]],
+    bubble_map: Mapping[str, Bubble | dict[str, Any]],
     contexts: list[dict],
     code_block_diffs: list[dict],
     workspace_display_name: str,

tests/test_blob_parsing_fuzz.py

@@ -55,7 +55,10 @@
 )
 
 _BUBBLE_ID = st.text(
-    alphabet=st.characters(blacklist_categories=("Cs",), blacklist_characters="\x00"),
+    alphabet=st.characters(
+        blacklist_categories=("Cs",),  # type: ignore[arg-type]
+        blacklist_characters="\x00",
+    ),
     min_size=1,
     max_size=80,
 )