fix: do not run h2 compliance tests by default

Author: codeadict

rebar.config

@@ -103,7 +103,7 @@
     {logdir, "_build/test/logs"},
     %% Exclude h2_compliance_SUITE by default (slow, requires special Docker setup)
     %% Run it explicitly with: rebar3 ct --suite=h2_compliance_SUITE
-    {suites, [
+    {suite, [
         error_path_SUITE,
         features_SUITE,
         http1_SUITE,