Remove usages of npx

Author: jeffsmale90

packages/delegation-deployments/package.json

@@ -45,7 +45,7 @@
     "typecheck": "tsc --noEmit",
     "changelog:update": "../../scripts/update-changelog.sh @metamask/delegation-deployments",
     "changelog:validate": "../../scripts/validate-changelog.sh @metamask/delegation-deployments",
-    "validate-latest-contracts": "npx tsx script/validate-contract-deployments.ts"
+    "validate-latest-contracts": "yarn tsx script/validate-contract-deployments.ts"
   },
   "publishConfig": {
     "access": "public",

packages/delegation-toolkit/package.json

@@ -86,8 +86,8 @@
     "changelog:update": "../../scripts/update-changelog.sh @metamask/delegation-toolkit",
     "changelog:validate": "../../scripts/validate-changelog.sh @metamask/delegation-toolkit",
     "clean": "rm -rf dist",
-    "test": "npx vitest run --coverage",
-    "test:watch": "npx vitest watch",
+    "test": "vitest run --coverage",
+    "test:watch": "vitest watch",
     "format": "prettier --write \"src/**/*.{ts,tsx}\" --ignore-path .prettierignore",
     "lint": "yarn lint:eslint",
     "lint:complete": "yarn lint:eslint && yarn lint:constraints && yarn lint:misc --check && yarn lint:dependencies --check && yarn lint:changelog",

packages/delegator-e2e/package.json

@@ -13,10 +13,10 @@
   },
   "scripts": {
     "build": "cd contracts && forge build && cd ..",
-    "setup": "yarn build && docker compose up -d && npx tsx src/await-dependencies.ts",
-    "test": "npx vitest run",
+    "setup": "yarn build && docker compose up -d && yarn tsx src/await-dependencies.ts",
+    "test": "vitest run",
     "test:e2e": "yarn setup && yarn test; EXIT_CODE=$?; yarn teardown; exit $EXIT_CODE",
-    "test:external": "npx vitest --config vitest.external.config.ts --run",
+    "test:external": "vitest --config vitest.external.config.ts --run",
     "teardown": "docker compose down"
   },
   "peerDependencies": {