Drop Python 3.10 support

pyproject.toml

@@ -1,11 +1,11 @@
 [project]
 name = "mirro"
-version = "0.6.4"
+version = "0.7.0"
 description = "A safe editing wrapper: edits a temp copy, compares, and saves original backup if changed."
 authors = [{ name = "Marco D'Aleo", email = "marco@marcodaleo.com" }]
 license = "GPL-3.0-or-later"
 readme = "README.md"
-requires-python = ">=3.10,<4.0"
+requires-python = ">=3.11,<4.0"
 dependencies = [
     "argcomplete>=2",
 ]