fix: Python constructs do not implement a compatible interface (#4659)

Narrows the typeguard dependency constraint down to actually supported versions.

[email protected] is incompatible with the currently generated bindings, see #4658

---

By submitting this pull request, I confirm that my contribution is made under the terms of the [Apache 2.0 license].

[Apache 2.0 license]: https://www.apache.org/licenses/LICENSE-2.0

packages/@jsii/python-runtime/setup.py

@@ -34,7 +34,8 @@
         "cattrs>=1.8,<24.2",
         "importlib_resources>=5.2.0",
         "publication>=0.0.3",  # This is used by all generated code.
-        "typeguard>=2.13.3,<5.0.0",  # This is used by all generated code.
+        # 4.3.0 is incompatible with generated bindings, see https://github.com/aws/jsii/issues/4658
+        "typeguard>=2.13.3,<4.3.0",  # This is used by all generated code.
         "python-dateutil",
         "typing_extensions>=3.8,<5.0",
     ],

packages/jsii-pacmak/lib/targets/python.ts

@@ -1730,7 +1730,9 @@ class PythonModule implements PythonType {
     code.line();
 
     code.line('import typeguard');
-    code.line('from importlib.metadata import version as _metadata_package_version');
+    code.line(
+      'from importlib.metadata import version as _metadata_package_version',
+    );
     code.line(
       "TYPEGUARD_MAJOR_VERSION = int(_metadata_package_version('typeguard').split('.')[0])",
     );
@@ -2166,7 +2168,8 @@ class Package {
       install_requires: [
         `jsii${toPythonVersionRange(`^${VERSION}`)}`,
         'publication>=0.0.3',
-        'typeguard>=2.13.3,<5.0.0',
+        // 4.3.0 is incompatible with generated bindings, see https://github.com/aws/jsii/issues/4658
+        'typeguard>=2.13.3,<4.3.0',
       ]
         .concat(dependencies)
         .sort(),