scouting: Add some TODOs on sandboxing //scouting:scouting_test

I currently can't run the test on my headless Debian 12 machine. Need
to figure out what's going on there.

Change-Id: Iaf25237f13c8824f29bc9c4fce66eb27a6a7f863
Signed-off-by: Philipp Schrader <philipp.schrader@gmail.com>
diff --git a/scouting/BUILD b/scouting/BUILD
index d6c09b2..b7e50fa 100644
--- a/scouting/BUILD
+++ b/scouting/BUILD
@@ -19,6 +19,11 @@
     ],
 )
 
+# TODO(philipp): Sandbox the following:
+# - libnss3
+# - libdrm2
+# - libgbm1
+# - x11-xkb-utils (See TODO in scouting/scouting_test_runner.js)
 cypress_test(
     name = "scouting_test",
     data = [