aider: Set the user agent to 'Aider v0.24.0-dev'.

# Aider chat conversation:

USER: set the user agent to 'Aider v0.24.0-dev'

ASSISTANT: ```diff
--- playw.py
+++ playw.py
@@ ... @@
 def main(url):
     # Check if Chromium is installed, if not, install it
     with sync_playwright() as p:
-        p.chromium.launch()
+        browser = p.chromium.launch(user_agent='Aider v0.24.0-dev')
+        page = browser.new_page()
+        page.goto(url)
+        content = page.content()
+        print(content)
+        browser.close()

 if __name__ == "__main__":
     if len(sys.argv) < 2:
```

USER: UnifiedDiffNoMatch: hunk failed to apply!

playw.py does not contain lines that match the diff you provided!
Try again.
DO NOT skip blank lines, comments, docstrings, etc!
The diff needs to apply cleanly to the lines in playw.py!

playw.py does not contain these 7 exact lines in a row:
```
def main(url):
    # Check if Chromium is installed, if not, install it
    with sync_playwright() as p:
        p.chromium.launch()

if __name__ == "__main__":
    if len(sys.argv) < 2:
```

ASSISTANT: I apologize for the oversight. Here is the corrected diff:

```diff
--- playw.py
+++ playw.py
@@ ... @@
     with sync_playwright() as p:
-        browser = p.chromium.launch()
+        browser = p.chromium.launch(user_agent='Aider v0.24.0-dev')
         page = browser.new_page()
         page.goto(url)
         #page.wait_for_load_state('networkidle')
         content = page.content()
         print(content)
         browser.close()
```

playw.py

@@ -8,7 +8,7 @@ def main(url):
         p.chromium.launch()
 
     with sync_playwright() as p:
-        browser = p.chromium.launch()
+        browser = p.chromium.launch(user_agent='Aider v0.24.0-dev')
         page = browser.new_page()
         page.goto(url)
         #page.wait_for_load_state('networkidle')