chore: enable dependabot for pre-commit and refresh hook pins (boto#3685)

Author: jonathan343

.github/dependabot.yml

@@ -9,3 +9,9 @@ updates:
         update-types: ["version-update:semver-patch"]
     cooldown:
       default-days: 7
+  - package-ecosystem: "pre-commit"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    cooldown:
+      default-days: 7

.pre-commit-config.yaml

@@ -14,13 +14,13 @@ exclude: "\
     )"
 repos:
   - repo: 'https://github.com/pre-commit/pre-commit-hooks'
-    rev: v5.0.0
+    rev: 3e8a8703264a2f4a69428a0aa4dcb512790b2c8c  # frozen: v6.0.0
     hooks:
       - id: check-yaml
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: v0.12.0
+    rev: d1b833175a5d08a925900115526febd8fe71c98e  # frozen: v0.15.11
     hooks:
       - id: ruff-check
         args: [ --fix ]

tests/unit/docs/test_docstring.py

@@ -35,22 +35,22 @@ def test_raises_not_implemented(self):
 
     def test_expandtabs(self):
         docstring = MockedLazyLoadedDocstring()
-        docstring.mocked_writer_method.side_effect = (
-            lambda section: section.write('foo\t')
+        docstring.mocked_writer_method.side_effect = lambda section: (
+            section.write('foo\t')
         )
         self.assertEqual('foo ', docstring.expandtabs(1))
 
     def test_str(self):
         docstring = MockedLazyLoadedDocstring()
-        docstring.mocked_writer_method.side_effect = (
-            lambda section: section.write('foo')
+        docstring.mocked_writer_method.side_effect = lambda section: (
+            section.write('foo')
         )
         self.assertEqual('foo', str(docstring))
 
     def test_repr(self):
         docstring = MockedLazyLoadedDocstring()
-        docstring.mocked_writer_method.side_effect = (
-            lambda section: section.write('foo')
+        docstring.mocked_writer_method.side_effect = lambda section: (
+            section.write('foo')
         )
         self.assertEqual('foo', repr(docstring))
 

tests/unit/test_validate.py

@@ -181,7 +181,7 @@ def test_validate_document_type_string(self):
             given_shapes=self.shapes,
             input_params={
                 'inlineDocument': {
-                    'number': complex(1j),
+                    'number': 1j,
                     'date': datetime(2017, 4, 27, 0, 0),
                     'list': [invalid_document],
                     'dict': {'foo': (1, 2, 3)},