build: fix IDE completion for benchmarks code (#51887)

We are including a file, for some reason, that is outside of the root
dir. This breaks TypeScript/ or more specifically VSCode from picking
up this tsconfig- breaking path mappings and hence auto completion.

PR Close #51887

modules/benchmarks/tsconfig.json

@@ -30,6 +30,5 @@
     "no-floating-promises": true,
     "no-unused-expression": true,
     "no-unused-variable": true
-  },
-  "include": ["../../node_modules/@angular/build-tooling/bazel/benchmark/driver-utilities/"]
+  }
 }