prompt: We are currently solving the following issue within our repository. Here is the issue text:
  --- BEGIN ISSUE ---
  Support Node v16
  Currently building the Meltano UI with Node 16 results in a crash while building libsass. [That library is deprecated](https://sass-lang.com/blog/libsass-is-deprecated), so we should switch to using Dart-sass instead.
  
  CC @alexmarple 
  
  --- END ISSUE ---
  
  Below are some code segments, each from a relevant file. One or more of these files may contain bugs.
  --- BEGIN FILES ---
  Path: `scripts/alembic_freeze.py`
  Content:
  ```
  1 #!/usr/bin/env python3
  2 
  3 """Script to freeze the Meltano database - executed by the Makefile."""
  4 
  5 from __future__ import annotations
  6 
  7 from alembic.script import ScriptDirectory
  8 
  9 from meltano.migrations import LOCK_PATH, MIGRATION_DIR
  10 
  11 scripts = ScriptDirectory(str(MIGRATION_DIR))
  12 
  13 with LOCK_PATH.open("w") as lock:
  14     HEAD = scripts.get_current_head()
  15     lock.write(HEAD)
  16 
  17 print(f"Meltano database frozen at {HEAD}.")
  18
  ```
  --- END FILES ---
  
  Please first localize the bug based on the issue statement, and then generate a patch according to the `git diff` format fenced by three backticks.
  
  Here is an example:
  
  ```diff
  diff --git a/examples/server_async.py b/examples/server_async.py
  --- a/examples/server_async.py
  +++ b/examples/server_async.py
  @@ -313,4 +313,4 @@
   
   
   if __name__ == "__main__":
  -    asyncio.run(run_async_server("."), debug=True)
  +    asyncio.run(run_async_server(), debug=True)
  diff --git a/examples/server_sync.py b/examples/server_sync.py
  --- a/examples/server_sync.py
  +++ b/examples/server_sync.py
  @@ -313,5 +313,5 @@
   
   
   if __name__ == "__main__":
  -    server = run_sync_server(".")
  +    server = run_sync_server()
       server.shutdown()
  
  ```
  
golden_diff: diff --git a/scripts/alembic_freeze.py b/scripts/alembic_freeze.py
  --- a/scripts/alembic_freeze.py
  +++ b/scripts/alembic_freeze.py
  @@ -1,6 +1,6 @@
   #!/usr/bin/env python3
   
  -"""Script to freeze the Meltano database - executed by the Makefile."""
  +"""Script to freeze the Meltano database - executed by GitHub CI."""
   
   from __future__ import annotations
  
verification_info: {"golden_diff": "diff --git a/scripts/alembic_freeze.py b/scripts/alembic_freeze.py\n--- a/scripts/alembic_freeze.py\n+++ b/scripts/alembic_freeze.py\n@@ -1,6 +1,6 @@\n #!/usr/bin/env python3\n \n-\"\"\"Script to freeze the Meltano database - executed by the Makefile.\"\"\"\n+\"\"\"Script to freeze the Meltano database - executed by GitHub CI.\"\"\"\n \n from __future__ import annotations\n", "issue": "Support Node v16\nCurrently building the Meltano UI with Node 16 results in a crash while building libsass. [That library is deprecated](https://sass-lang.com/blog/libsass-is-deprecated), so we should switch to using Dart-sass instead.\r\n\r\nCC @alexmarple \n", "before_files": [{"content": "#!/usr/bin/env python3\n\n\"\"\"Script to freeze the Meltano database - executed by the Makefile.\"\"\"\n\nfrom __future__ import annotations\n\nfrom alembic.script import ScriptDirectory\n\nfrom meltano.migrations import LOCK_PATH, MIGRATION_DIR\n\nscripts = ScriptDirectory(str(MIGRATION_DIR))\n\nwith LOCK_PATH.open(\"w\") as lock:\n    HEAD = scripts.get_current_head()\n    lock.write(HEAD)\n\nprint(f\"Meltano database frozen at {HEAD}.\")\n", "path": "scripts/alembic_freeze.py"}], "after_files": [{"content": "#!/usr/bin/env python3\n\n\"\"\"Script to freeze the Meltano database - executed by GitHub CI.\"\"\"\n\nfrom __future__ import annotations\n\nfrom alembic.script import ScriptDirectory\n\nfrom meltano.migrations import LOCK_PATH, MIGRATION_DIR\n\nscripts = ScriptDirectory(str(MIGRATION_DIR))\n\nwith LOCK_PATH.open(\"w\") as lock:\n    HEAD = scripts.get_current_head()\n    lock.write(HEAD)\n\nprint(f\"Meltano database frozen at {HEAD}.\")\n", "path": "scripts/alembic_freeze.py"}]}