pin setuptools to 65 (#87)

virajkarandikar · web-flow · commit 6413888fc319 · 2024-07-23T14:02:39.000+05:30
Required to avoid pypa/setuptools#4483
diff --git a/requirements.txt b/requirements.txt
@@ -1,3 +1,3 @@
-setuptools>=65
+setuptools==65
 grpcio==1.64.1
 grpcio-tools==1.64.1
