fix: Add missing import to fix tests

Author: blarghmatey

src/ol_openedx_chat/ol_openedx_chat/block.py

@@ -26,6 +26,7 @@
     )
 except ImportError:
     from openedx.core.djangoapps.video_config.transcripts_utils import (
+        Transcript,
         get_available_transcript_languages,
     )
 from xmodule.x_module import AUTHOR_VIEW, STUDENT_VIEW

src/ol_openedx_chat/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "ol-openedx-chat"
-version = "0.5.1"
+version = "0.5.2"
 description = "An Open edX plugin to add Open Learning AI chat aside to xBlocks"
 authors = [
   {name = "MIT Office of Digital Learning"}