chore: versioned test data (#197)

khvn26 · web-flow · commit 9fb5c127a2b5 · 2025-07-21T11:16:45.000+01:00
Required to merge Flagsmith/engine-test-data#8.
diff --git a/.gitmodules b/.gitmodules
@@ -1,3 +1,4 @@
 [submodule "tests/engine/engine-tests/engine-test-data"]
 	path = tests/engine/engine-tests/engine-test-data
 	url = git@github.com:Flagsmith/engine-test-data.git
+	branch = v1.0.0
