chore: pin filebrowser and grappelli

Author: jerivas

setup.cfg

@@ -48,8 +48,8 @@ install_requires =
     requests-oauthlib >= 1.3
     pillow >= 7
     chardet >= 4
-    filebrowser_safe@https://github.com/stephenmcd/filebrowser-safe/archive/master.tar.gz
-    grappelli_safe@https://github.com/stephenmcd/grappelli-safe/archive/master.tar.gz
+    filebrowser_safe >= 1.0.0
+    grappelli_safe >= 1.0.0
 
 [options.extras_require]
 testing =