Add new solver flag

Author: Kobzol

collector/compile-benchmarks/nalgebra-0.33.0-new-solver/perf-config.json

@@ -1,4 +1,13 @@
 {
   "artifact": "library",
-  "category": "primary"
+  "category": "primary",
+  "cargo_rustc_opts": "-Znext-solver=globally",
+  "excluded_profiles": [
+    "Doc"
+  ],
+  "excluded_scenarios": [
+    "IncrFull",
+    "IncrPatched",
+    "IncrUnchanged"
+  ]
 }