Kernel rig: the boss root's and the hole rim's curvature rounds take the default timeout again (37 s and 34 s on the box under the rig's parallel load, tangency-labs/smlib#96)

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DtL5M41G8Nua7HvuFPZkmJ

tests/kernel-cases/fillets/cov-fillet-section-curvature-boss-root-r2/expected.json

@@ -11,6 +11,5 @@
  },
  "tolerance": {
   "rel": 1e-07
- },
- "timeout_s": 1800
+ }
 }

tests/kernel-cases/fillets/every-hole-top-rim-r1-curvature/expected.json

@@ -20,6 +20,5 @@
  },
  "continuity": {
   "order": "g2"
- },
- "timeout_s": 600
+ }
 }