Merge bitcoin/bitcoin#25867: lint: enable E722 do not use bare except

61bb4e783b lint: enable E722 do not use bare except (Leonardo Lazzaro)

Pull request description:

  Improve test code and enable E722 lint check.

   If you want to catch all exceptions that signal program errors, use except Exception: (bare except is equivalent to except BaseException:).

  Reference: https://peps.python.org/pep-0008/#programming-recommendations

ACKs for top commit:
  MarcoFalke:
    lgtm ACK 61bb4e783b

Tree-SHA512: c7497769d5745fa02c78a20f4a0e555d8d3996d64af6faf1ce28e22ac1d8be415b98e967294679007b7bda2a9fd04031a9d140b24201e00257ceadeb5c5d7665

contrib/signet/getcoins.py

@@ -142,7 +142,7 @@ if args.captcha != '': # Retrieve a captcha
 
 try:
     res = session.post(args.faucet, data=data)
-except:
+except Exception:
     raise SystemExit(f"Unexpected error when contacting faucet: {sys.exc_info()[0]}")
 
 # Display the output as per the returned status code