Update bundle rule to point to Python 3.9

Bug: 197494658
Test: manual; test_studio
Change-Id: Iba89941d3f5671703acd26545c899e4d9b0cead2

BUILD

diff --git a/BUILD b/BUILD
index 03271be..1fa4689 100644
--- a/BUILD
+++ b/BUILD
@@ -3,20 +3,20 @@
 filegroup(
     name = "darwin-x86-bundle",
     srcs = glob(
-        include = ["lib/python3.8/**"],
+        include = ["lib/python3.9/**"],
         exclude = [
-            "lib/python3.8/test/**",
-            "lib/python3.8/unittest/**",
-            "lib/python3.8/config/**",
-            "lib/python3.8/distutils/**",
-            "lib/python3.8/idlelib/**",
-            "lib/python3.8/lib2to3/**",
-            "lib/python3.8/plat-linux2/**",
-            "lib/python3.8/bsddb/test/**",
-            "lib/python3.8/ctypes/test/**",
-            "lib/python3.8/email/test/**",
-            "lib/python3.8/lib-tk/test/**",
-            "lib/python3.8/sqlite3/test/**",
+            "lib/python3.9/test/**",
+            "lib/python3.9/unittest/**",
+            "lib/python3.9/config/**",
+            "lib/python3.9/distutils/**",
+            "lib/python3.9/idlelib/**",
+            "lib/python3.9/lib2to3/**",
+            "lib/python3.9/plat-linux2/**",
+            "lib/python3.9/bsddb/test/**",
+            "lib/python3.9/ctypes/test/**",
+            "lib/python3.9/email/test/**",
+            "lib/python3.9/lib-tk/test/**",
+            "lib/python3.9/sqlite3/test/**",
         ],
     ),
 )