chore(deps): update dependency providers/flagd/test-harness to v2.15.9

renovate[bot] · web-flow · commit 271e7c9c431c · 2026-03-11T20:59:05.000Z
diff --git a/.gitmodules b/.gitmodules
@@ -4,7 +4,7 @@
 [submodule "providers/flagd/test-harness"]
 	path = providers/flagd/test-harness
 	url = https://github.com/open-feature/test-harness.git
-	branch = v2.13.0
+	branch = v2.15.9
 [submodule "providers/flagd/spec"]
 	path = providers/flagd/spec
 	url = https://github.com/open-feature/spec.git
diff --git a/providers/flagd/test-harness b/providers/flagd/test-harness
@@ -1 +1 @@
-Subproject commit 3bff4b7eaee0efc8cfe60e0ef6fbd77441b370e6
+Subproject commit ecb3d096c82c52424eeb545cf481f2f1d4794d21
