aider: Import the dump function from aider/dump.py to fix the undefined name error in blame.py.

# Aider chat conversation:

USER: # Fix any errors below, if possible.

## Running: flake8 --select=E9,F821,F823,F831,F406,F407,F701,F702,F704,F706 --show-source --isolated scripts/blame.py

scripts/blame.py:20:5: F821 undefined name 'dump'
    dump(commits)
    ^

## See relevant line below marked with █.

scripts/blame.py:
...⋮...
  5│def get_aider_commits():
  6│    """Get commit hashes for commits with messages starting with 'aider:'"""
...⋮...
 17│        if commit_message.startswith("aider:"):
 18│            commits.append(commit_hash)
 19│
 20█    dump(commits)
 21│    return commits
 22│
 23│def get_blame_lines(commit_hash):
...⋮...

ASSISTANT: To fix the error, we need to import the `dump` function from the `aider/dump.py` file. Here are the necessary changes:

scripts/blame.py
```python
<<<<<<< SEARCH
import subprocess
=======
import subprocess
from aider.dump import dump
>>>>>>> REPLACE
```

scripts/blame.py

@@ -1,6 +1,7 @@
 #!/usr/bin/env python3
 
 import subprocess
+from aider.dump import dump
 
 def get_aider_commits():
     """Get commit hashes for commits with messages starting with 'aider:'"""