Fixes for Ruff>=0.16.0 (#814)

* Automated upgrades by Ruff

    uvx --with 'ruff>=0.16.0' ruff check . --fix --unsafe-fixes

* Fix remaining Ruff errors with GPT-5.6 Sol high

https://gist.github.com/simonw/6da7906a9fea6e90da131c21a9055199

* Fix flake E501 long lines
* New Protocol for migrations to make ty happy

tests/conftest.py

@@ -1,6 +1,7 @@
+import pytest
+
 from sqlite_utils import Database
 from sqlite_utils.utils import sqlite3
-import pytest
 
 CREATE_TABLES = """
 create table Gosh (c1 text, c2 text, c3 text);
@@ -55,7 +56,7 @@ def close_all_databases():
     for db in databases:
         try:
             db.close()
-        except Exception:
+        except sqlite3.Error:
             pass