fix(deps): update dependency configstore to v7 (#250)

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

Author: renovate[bot]

apps/ghost-blog-buster/package.json

@@ -57,7 +57,7 @@
     "@clack/prompts": "^0.7.0",
     "@ts-ghost/admin-api": "^4.2.1",
     "@ts-ghost/content-api": "^4.1.0",
-    "configstore": "^6.0.0",
+    "configstore": "^7.0.0",
     "js-yaml": "^4.1.0",
     "node-html-markdown": "^1.3.0",
     "picocolors": "^1.0.0",