fix(deps): update dependency @adobe/helix-shared-config to v1.7.15

Author: renovate-bot

package-lock.json

@@ -59,7 +59,7 @@
   "dependencies": {
     "@adobe/helix-fetch": "3.0.5",
     "@adobe/helix-log": "6.0.0",
-    "@adobe/helix-shared-config": "1.7.14",
+    "@adobe/helix-shared-config": "1.7.15",
     "@adobe/helix-markdown-support": "3.1.2",
     "@adobe/helix-shared-utils": "2.0.2",
     "@adobe/helix-shared-wrap": "1.0.2",