ci: support quality dependencies across Python matrix

ci/supply-chain-policy.json

@@ -43,6 +43,7 @@
       "MIT",
       "MIT License",
       "MIT-CMU",
+      "MPL-2.0",
       "MPL-2.0 AND (Apache-2.0 OR MIT)",
       "MPL-2.0 AND MIT",
       "Mozilla Public License 2.0 (MPL 2.0)",

obliteratus/evaluation/benchmark_plots.py

@@ -134,7 +134,9 @@ def plot_pareto_frontier(results: list[dict], title_suffix: str = "") -> plt.Fig
     ax.set_xlim(left=-2)
     if len(frontier_x) > 1:
         ax.legend(loc="upper right", fontsize=8)
-    fig.tight_layout()
+    # Fixed margins avoid renderer/version-dependent tight-layout warnings for
+    # sparse (especially single-point) frontiers under strict warning policy.
+    fig.subplots_adjust(top=0.88, bottom=0.14, left=0.12, right=0.96)
     return fig