fix(deps): update dependency @metaplex-foundation/js to v0.19.4

Author: renovate[bot]

build-a-university-certification-nft/client/package-lock.json

@@ -9,7 +9,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "@metaplex-foundation/js": "0.18.3",
+    "@metaplex-foundation/js": "0.19.4",
     "@solana/spl-token": "0.3.7",
     "@solana/web3.js": "1.78.3",
     "react": "18.2.0",

build-a-university-certification-nft/client/package.json

@@ -11,7 +11,7 @@
   "dependencies": {
     "@babel/parser": "7.22.7",
     "@freecodecamp/freecodecamp-os": "1.10.0",
-    "@metaplex-foundation/js": "0.19.3",
+    "@metaplex-foundation/js": "0.19.4",
     "@solana/spl-token": "0.3.7",
     "@solana/web3.js": "1.78.3",
     "babeliser": "0.6.0",