Pin @astrojs/mdx dependency to 4.3.14

Author: julien-deramond

.github/dependabot.yml

@@ -24,6 +24,9 @@ updates:
     versioning-strategy: increase
     rebase-strategy: disabled
     ignore:
+      - dependency-name: "@astrojs/mdx"
+        update-types:
+          - "version-update:semver-major"
       - dependency-name: "@docsearch/js"
         update-types:
           - "version-update:semver-major"

.ncurc.json

@@ -1,5 +1,6 @@
 {
   "reject": [
+    "@astrojs/mdx",
     "@docsearch/js",
     "astro",
     "eslint",

package-lock.json

@@ -110,7 +110,7 @@
   "devDependencies": {
     "@astrojs/check": "^0.9.8",
     "@astrojs/markdown-remark": "^7.1.0",
-    "@astrojs/mdx": "^4.3.14",
+    "@astrojs/mdx": "4.3.14",
     "@astrojs/prism": "^4.0.1",
     "@astrojs/sitemap": "^3.7.2",
     "@babel/cli": "^7.28.6",