fix: deprecated pnpx usage migrated to pnpm exec

packages/hoppscotch-cli/CONTRIBUTING.md

@@ -27,13 +27,13 @@ Please note we have a code of conduct, please follow it in all your interactions
 
 2.  In order to test locally, you can use two types of package linking:
 
-    1.  The 'pnpx' way (preferred since it does not hamper your original installation of the CLI):
+    1.  The 'pnpm exec' way (preferred since it does not hamper your original installation of the CLI):
 
         ```bash
         pnpm link @hoppscotch/cli
 
         // Then to use or test the CLI:
-        pnpx hopp
+        pnpm exec hopp
 
         // After testing, to remove the package linking:
         pnpm rm @hoppscotch/cli

packages/hoppscotch-cli/package.json

@@ -11,12 +11,12 @@
     "access": "public"
   },
   "scripts": {
-    "build": "pnpx tsup",
-    "dev": "pnpx tsup --watch",
+    "build": "pnpm exec tsup",
+    "dev": "pnpm exec tsup --watch",
     "debugger": "node debugger.js 9999",
-    "prepublish": "pnpx tsup",
+    "prepublish": "pnpm exec tsup",
     "prettier-format": "prettier --config .prettierrc 'src/**/*.ts' --write",
-    "do-typecheck": "pnpx tsc --noEmit"
+    "do-typecheck": "pnpm exec tsc --noEmit"
   },
   "keywords": [
     "cli",