chore: Do not install “schema_source” to site-packages (#2973)

Author: musicinmybrain

setup.py

@@ -59,7 +59,19 @@ def read_requirements(req="base.txt"):
     license="Apache License 2.0",
     # Exclude all but the code folders
     packages=find_packages(
-        exclude=("bin", "bin.*", "tests", "tests.*", "integration", "integration.*", "docs", "examples", "versions")
+        exclude=(
+            "bin",
+            "bin.*",
+            "docs",
+            "examples",
+            "integration",
+            "integration.*",
+            "schema_source",
+            "schema_source.*",
+            "tests",
+            "tests.*",
+            "versions",
+        )
     ),
     license_files=(
         "LICENSE",