uWSGI: Makes stubtest_allowlist_darwin more resilient against CI flakyness (#11819)

stubs/pyaudio/METADATA.toml

@@ -4,6 +4,6 @@ version = "0.2.*"
 
 [tool.stubtest]
 # linux and win32 are equivalent
-platforms = ["linux"]
+platforms = ["darwin", "linux"]
 apt_dependencies = ["portaudio19-dev"]
-# brew_dependencies = ["portaudio"]
+brew_dependencies = ["portaudio"]

stubs/uWSGI/@tests/stubtest_allowlist_darwin.txt

@@ -9,3 +9,8 @@
 uwsgi.SymbolsImporter
 uwsgi.SymbolsZipImporter
 uwsgi.ZipImporter
+# These may or may not exist depending on how the CI is feeling
+# at any given point in time
+(uwsgi\.i_am_the_lord)?
+(uwsgi\.lord_scroll)?
+(uwsgi\.scrolls)?

stubs/uWSGI/METADATA.toml

@@ -9,4 +9,7 @@ extra_description = """\
 """
 
 [tool.stubtest]
-platforms = ["linux"]
+# Run stubtest on MacOS as well, to check that the
+# uWSGI-specific parts of stubtest_third_party.py
+# also work there
+platforms = ["linux", "darwin"]