chore(npm) Update NPM to v7

package.json

@@ -24,13 +24,13 @@
     "@lukethacoder/lwc-module-resolver": "^6.0.0",
     "@lukethacoder/lwc-webpack-plugin": "^4.2.0",
     "@lwc-garden/core": "^1.0.0",
-    "@lwc/compiler": "^6.3.4",
-    "@lwc/engine-dom": "^6.3.4",
-    "@lwc/engine-server": "^6.3.4",
+    "@lwc/compiler": "^7.0.0",
+    "@lwc/engine-dom": "^7.0.0",
+    "@lwc/engine-server": "^7.0.0",
     "@lwc/jest-preset": "^16.0.0",
     "@lwc/jest-shared": "^16.0.0",
     "@lwc/jest-transformer": "^16.0.0",
-    "@lwc/synthetic-shadow": "^6.3.4",
+    "@lwc/synthetic-shadow": "^7.0.0",
     "@prettier/plugin-xml": "3.4.1",
     "@salesforce/eslint-config-lwc": "^3.5.3",
     "@salesforce/sfdx-lwc-jest": "^5.0.0",
@@ -41,7 +41,7 @@
     "jest": "^29.7.0",
     "jest-environment-jsdom": "^29.7.0",
     "lint-staged": "^15.2.2",
-    "lwc": "^6.3.4",
+    "lwc": "^7.0.0",
     "lwr": "^0.12.0",
     "prettier": "^3.2.5",
     "prettier-plugin-apex": "^2.1.0"