fix(github-verify-frozen-bleak): enhance directory traversal to locate 'lib' in subdirectories if not present directly

scripts/ci/github-verify-frozen-bleak.sh

@@ -10,6 +10,17 @@ if [[ ! -d "${BUILD_EXE}" ]]; then
     exit 1
 fi
 
+# If the target directory doesn't have a direct "lib" but has subdirectories (e.g. linux-x64),
+# automatically traverse to the first subdirectory containing "lib".
+if [[ ! -d "${BUILD_EXE}/lib" ]]; then
+    for sub in "${BUILD_EXE}"/*; do
+        if [[ -d "${sub}/lib" ]]; then
+            BUILD_EXE="${sub}"
+            break
+        fi
+    done
+fi
+
 LIB_DIR="${BUILD_EXE}/lib"
 if [[ -d "${LIB_DIR}/bleak" ]]; then
     echo "bleak bundled at lib/bleak"

tests/backend/test_rrc_part_room.py

@@ -1,7 +1,8 @@
 # SPDX-License-Identifier: 0BSD
 
-"""Regression test: leaving a connected RRC room must drop it from the
-known-rooms list.
+"""Regression test for leaving a connected RRC room.
+
+Leaving a connected RRC room must drop it from the known-rooms list.
 
 `RRCHub.ordered_known_rooms()` treats any room with an entry in
 `self.messages` as "known", even if it was never joined. `part_room()`