Bump scancode version to v31.0.0rc1 #438 #411

Signed-off-by: Jono Yang <jyang@nexb.com>

Author: JonoYang

setup.cfg

@@ -70,7 +70,7 @@ install_requires =
     # Docker
     container_inspector==31.0.0
     # ScanCode-toolkit
-    scancode-toolkit[packages]==31.0.0b5
+    scancode-toolkit[packages]==31.0.0rc1
     extractcode[full]==31.0.0
     commoncode==31.0.0b4
     # FetchCode