test: cover swe-bench-pro in the benchmark-config invariants

The config-invariant suite enumerates benchmarks explicitly, so
swe-bench-pro was silently unchecked. Now that its task_source resolves,
it can join the other five. All three parametrized cases pass.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

Author: shehabyasser-scale

vero/tests/test_v05_benchmark_configs.py

@@ -20,7 +20,14 @@
 
 BENCHMARK_ROOT = Path(__file__).resolve().parents[2] / "harness-engineering-bench"
 
-BENCHMARKS = ["gaia", "officeqa", "swe-atlas-qna", "tau3", "browsecomp-plus"]
+BENCHMARKS = [
+    "gaia",
+    "officeqa",
+    "swe-atlas-qna",
+    "tau3",
+    "browsecomp-plus",
+    "swe-bench-pro",
+]
 
 # Names that would let a task reach the upstream provider directly, bypassing
 # the gateway's allow-list and budget.