Update eslint warning thresholds with warning reduction

Author: MajorLift

eslint-warning-thresholds.json

@@ -107,9 +107,6 @@
   "packages/composable-controller/src/ComposableController.test.ts": {
     "import-x/namespace": 3
   },
-  "packages/composable-controller/src/ComposableController.ts": {
-    "@typescript-eslint/no-unused-vars": 1
-  },
   "packages/controller-utils/jest.environment.js": {
     "n/prefer-global/text-encoder": 1,
     "n/prefer-global/text-decoder": 1,