fix: close connection when handling errors (warning on Python 3.14)

Author: sesh

README.md

@@ -63,21 +63,16 @@ response.status
 
 ## Running the tests
 
-```sh
-> python3 -m unittest thttp.py
+Use `uvx` to run tests with coverage and a specific Python version:
+
+```
+uvx --python=3.14 coverage run -m unittest thttp.py
 ```
 
 And to check the coverage:
 
-```sh
-> coverage run -m unittest thttp.py
-> coverage html && open htmlcov/index.html
 ```
-
-Run `black` before committing any changes.
-
-```sh
-> black thttp.py
+uvx coverage html && open htmlcov/index.html
 ```
 
 

thttp.py

@@ -156,6 +156,7 @@ def request(
             if "application/json" in headers.get("content-type", "").lower() and content
             else None
         )
+        e.close()
 
     return Response(req, content, json, status, resp_url, headers, cookiejar)