fix(pipeline): sync @mintel dependencies to 1.7.12 to match existing tags

package.json

@@ -4,10 +4,10 @@
   "private": true,
   "dependencies": {
     "@directus/sdk": "^21.0.0",
-    "@mintel/mail": "^1.7.15",
-    "@mintel/next-config": "^1.7.15",
-    "@mintel/next-feedback": "^1.7.15",
-    "@mintel/next-utils": "^1.7.15",
+    "@mintel/mail": "1.7.12",
+    "@mintel/next-config": "1.7.12",
+    "@mintel/next-feedback": "1.7.12",
+    "@mintel/next-utils": "1.7.12",
     "@react-email/components": "^1.0.7",
     "@react-pdf/renderer": "^4.3.2",
     "@sentry/nextjs": "^10.38.0",
@@ -45,8 +45,8 @@
     "@commitlint/cli": "^20.4.0",
     "@commitlint/config-conventional": "^20.4.0",
     "@lhci/cli": "^0.15.1",
-    "@mintel/eslint-config": "^1.7.15",
-    "@mintel/tsconfig": "^1.7.15",
+    "@mintel/eslint-config": "1.7.12",
+    "@mintel/tsconfig": "1.7.12",
     "@tailwindcss/cli": "^4.1.18",
     "@tailwindcss/postcss": "^4.1.18",
     "@types/geojson": "^7946.0.16",