Update dependency @babel/core to v7.29.7

Author: renovate[bot]

libraries/lwc/package.json

@@ -5,7 +5,7 @@
   },
   "library_repo": "salesforce/lwc",
   "devDependencies": {
-    "@babel/core": "7.28.0",
+    "@babel/core": "7.29.7",
     "@babel/plugin-transform-runtime": "7.28.0",
     "@babel/preset-env": "7.28.0",
     "babel-core": "6.26.3",

libraries/solid/package.json

@@ -4,7 +4,7 @@
     "build": "wireit"
   },
   "devDependencies": {
-    "@babel/core": "7.28.0",
+    "@babel/core": "7.29.7",
     "@babel/preset-env": "7.28.0",
     "babel-loader": "9.2.1",
     "babel-preset-solid": "1.6.7",

libraries/svelte/package.json

@@ -5,7 +5,7 @@
   },
   "library_repo": "sveltejs/svelte",
   "devDependencies": {
-    "@babel/core": "7.28.0",
+    "@babel/core": "7.29.7",
     "@babel/plugin-transform-runtime": "7.28.0",
     "@babel/preset-env": "7.28.0",
     "babel-loader": "9.2.1",