Set scipy<1.11 for Python versions below 3.9

Bug: 285389317
Test: local
Change-Id: Id650bff083ae195149bfa2d24e41171eac1a5e1b
diff --git a/acts/framework/setup.py b/acts/framework/setup.py
index 01ac079..8088fca 100755
--- a/acts/framework/setup.py
+++ b/acts/framework/setup.py
@@ -53,7 +53,9 @@
 }
 
 # numpy and scipy version matrix per:
-# https://docs.scipy.org/doc/scipy/reference/toolchain.html
+# https://docs.scipy.org/doc/scipy/dev/toolchain.html
+if sys.version_info < (3, 9):
+    versioned_deps['scipy'] = 'scipy<1.11'
 if sys.version_info < (3, 8):
     versioned_deps['numpy'] = 'numpy<1.22'
     versioned_deps['scipy'] = 'scipy<1.8'