Fix deps vs. data typo in scouting/testing/BUILD

In I5fa973c97faf53ec4149d07987f7a5f5b0066285 I accidentally added the
runfiles library to `data` instead of `deps`. This patch fixes that.

Signed-off-by: Philipp Schrader <philipp.schrader@gmail.com>
Change-Id: I4427f6559f9d401f1dd1d02a41f109c237bbecc2
diff --git a/scouting/testing/BUILD b/scouting/testing/BUILD
index 7f0b0dd..07c02f2 100644
--- a/scouting/testing/BUILD
+++ b/scouting/testing/BUILD
@@ -8,7 +8,9 @@
         "//scouting",
         "//scouting/db/testdb_server",
         "//scouting/scraping:test_data",
-        "@rules_python//python/runfiles",
     ],
     visibility = ["//visibility:public"],
+    deps = [
+        "@rules_python//python/runfiles",
+    ],
 )