Update babel monorepo to v7.28.6 (#739)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

packages/content-api/package.json

@@ -34,9 +34,9 @@
     "access": "public"
   },
   "devDependencies": {
-    "@babel/core": "7.28.5",
+    "@babel/core": "7.28.6",
     "@babel/polyfill": "7.12.1",
-    "@babel/preset-env": "7.28.5",
+    "@babel/preset-env": "7.28.6",
     "@rollup/plugin-json": "6.1.0",
     "c8": "10.1.3",
     "core-js": "3.47.0",

packages/helpers-gatsby/package.json

@@ -28,9 +28,9 @@
     "access": "public"
   },
   "devDependencies": {
-    "@babel/cli": "7.28.3",
-    "@babel/core": "7.28.5",
-    "@babel/preset-env": "7.28.5",
+    "@babel/cli": "7.28.6",
+    "@babel/core": "7.28.6",
+    "@babel/preset-env": "7.28.6",
     "@babel/preset-react": "7.28.5",
     "c8": "10.1.3",
     "mocha": "11.7.5",

packages/helpers/package.json

@@ -35,7 +35,7 @@
     "access": "public"
   },
   "devDependencies": {
-    "@babel/core": "7.28.5",
+    "@babel/core": "7.28.6",
     "@babel/polyfill": "7.12.1",
     "c8": "10.1.3",
     "istanbul": "0.4.5",