Add version to greenlet

Author: Anshul Gupta

pyproject.toml

@@ -27,7 +27,7 @@ classifiers = [
 dependencies = [
     "requests>=2.28.1,<3",
     "google-auth~=2.0",
-    "greenlet",
+    "greenlet>=3.2.0",
 ]
 
 [project.urls]
@@ -83,4 +83,4 @@ include = ["."]
 exclude = ["**/node_modules", "**/__pycache__"]
 reportMissingImports = true
 reportMissingTypeStubs = false
-pythonVersion = "3.7"
+pythonVersion = "3.7"