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

test/functional/feature_dbcrash.py

@@ -85,7 +85,7 @@ class ChainstateWriteCrashTest(BitcoinTestFramework):
                 self.nodes[node_index].waitforblock(expected_tip)
                 utxo_hash = self.nodes[node_index].gettxoutsetinfo()['hash_serialized_2']
                 return utxo_hash
-            except:
+            except Exception:
                 # An exception here should mean the node is about to crash.
                 # If bitcoind exits, then try again.  wait_for_node_exit()
                 # should raise an exception if bitcoind doesn't exit.