feat(instrumentation-knex): Drop core from dependencies

Author: deejay1

package-lock.json

@@ -56,7 +56,6 @@
     "typescript": "5.0.4"
   },
   "dependencies": {
-    "@opentelemetry/core": "^2.0.0",
     "@opentelemetry/instrumentation": "^0.201.0",
     "@opentelemetry/semantic-conventions": "^1.33.0"
   },