fix(deps): update dependency cache-manager to v7

Author: renovate[bot]

packages/backend/package.json

@@ -64,7 +64,7 @@
     "axios": "^1.8.1",
     "axios-retry": "^4.5.0",
     "bcryptjs": "^2.4.3",
-    "cache-manager": "^6.4.3",
+    "cache-manager": "^7.0.0",
     "class-transformer": "0.5.1",
     "class-validator": "^0.14.2",
     "compression": "^1.8.0",