Fix small thinko in python browser tests

Author: shs96c

py/private/browsers.bzl

@@ -31,11 +31,10 @@ chrome_args = select({
 edge_args = select({
     "@selenium//common:use_pinned_macos_edge": [
         "--driver-binary=$(location @mac_edgedriver//:msedgedriver)",
-        "--browser-binary",
-        "$(location @mac_edge//:Edge.app)/Contents/MacOS/Microsoft Edge",
+        "--browser-binary='$(location @mac_edge//:Edge.app)/Contents/MacOS/Microsoft Edge'",
     ],
     "@selenium//common:use_local_msedgedriver": [
-        "-Dwebdriver.edge.driver=$(location @selenium//common:msedgedriver)",
+        "--driver-binary=$(location @selenium//common:msedgedriver)",
     ],
     "//conditions:default": []
 }) + headless_args