[passlib] Fix stubtest (#15404)

stubs/passlib/@tests/stubtest_allowlist.txt

@@ -49,7 +49,7 @@ passlib.tests.*
 # This is only available when the crypt module is available. This module
 # was dropped from the standard library of Python 3.13, but is still available
 # in some environments.
-passlib.hosts.__all__
+(passlib.hosts.__all__)?
 (passlib.hosts.host_context)?
 
 # Fields differs at runtime:

stubs/passlib/METADATA.toml

@@ -2,5 +2,6 @@ version = "1.7.*"
 upstream_repository = "https://foss.heptapod.net/python-libs/passlib"
 
 [tool.stubtest]
-# The runtime package has an undeclared dependency on setuptools
-stubtest_requirements = ["setuptools"]
+# The runtime package has an undeclared dependency on setuptools.
+# setuptools 82 dropped pkg_resources, which passlib relies on.
+stubtest_requirements = ["setuptools<82"]