Fix inclusion of vendored package

setup.cfg

@@ -3,7 +3,7 @@ universal = 1
 
 [metadata]
 name = cql-parser
-version = 1.0.1
+version = 1.0.2
 author = Erik Körner
 author_email = "Erik Körner" <koerner@saw-leipzig.de>
 description = "CQL (Contextual Query Language) Parser"
@@ -18,6 +18,10 @@ classifiers =
     Programming Language :: Python :: 3
     Programming Language :: Python :: 3 :: Only
     Programming Language :: Python :: 3.8
+    Programming Language :: Python :: 3.9
+    Programming Language :: Python :: 3.10
+    Programming Language :: Python :: 3.11
+    Programming Language :: Python :: 3.12
     Programming Language :: YACC
     Topic :: Text Processing :: General
     Topic :: Utilities
@@ -35,7 +39,9 @@ zip_safe = True
 include_package_data = True
 package_dir =
     =src
-packages = cql
+packages =
+    cql
+    cql._vendor.ply
 python_requires = >=3.8
 
 [options.package_data]