cmk-messaging: include py.typed

With change, `py.typed` is included in the package built by `bazel`,
i.e.,
```
tar ft pkg_tar.tar | grep 'py.typed'
```
returns a file now.

Change-Id: I9a09607d22b5cb66212ee42cf4b9fdab85afc681

Author: SoloJacobs

packages/cmk-messaging/BUILD

@@ -19,6 +19,7 @@ py_library(
         "cmk/messaging/_logging.py",
         "cmk/messaging/rabbitmq.py",
     ],
+    data = ["cmk/messaging/py.typed"],
     imports = ["."],
     visibility = ["//cmk:__pkg__"],
     deps = [
@@ -61,7 +62,15 @@ py_wheel(
     strip_path_prefixes = ["packages/cmk-messaging"],
     # TODO: Duplicated from pyproject.toml
     version = "0.1.0",
-    deps = [":cmk-messaging"],
+    deps = [
+        "py_typed",
+        ":cmk-messaging",
+    ],
+)
+
+filegroup(
+    name = "py_typed",
+    srcs = ["cmk/messaging/py.typed"],
 )
 
 package_wheel(

packages/cmk-messaging/pyproject.toml

@@ -10,7 +10,4 @@ build-backend = "setuptools.build_meta"
 [tool.setuptools.dynamic]
 dependencies = { file = ["requirements.txt"] }
 
-[tool.setuptools.package-data]
-"cmk.hello" = ["py.typed"]
-
 [tool.bandit]