chore: remove duplicate keys

Author: BarryThePenguin

packages/hello/tsconfig.build.json

@@ -8,6 +8,5 @@
   },
   "include": ["src/**/*.ts"],
   "exclude": ["**/*.test.ts"],
-  "exclude": ["**/*.test.ts"],
   "references": []
 }

packages/medley-router/tsconfig.build.json

@@ -8,6 +8,5 @@
   },
   "include": ["src/**/*.ts"],
   "exclude": ["**/*.test.ts"],
-  "exclude": ["**/*.test.ts"],
   "references": []
 }

packages/prometheus/tsconfig.build.json

@@ -8,6 +8,5 @@
   },
   "include": ["src/**/*.ts"],
   "exclude": ["**/*.test.ts"],
-  "exclude": ["**/*.test.ts"],
   "references": []
 }

packages/tsyringe/tsconfig.build.json

@@ -8,6 +8,5 @@
   },
   "include": ["src/**/*.ts"],
   "exclude": ["**/*.test.ts"],
-  "exclude": ["**/*.test.ts"],
   "references": []
 }