Update dependency @tryghost/content-api to v1.11.9

Author: renovate[bot]

yarn.lock

@@ -345,9 +345,9 @@
     jsonwebtoken "^8.4.0"
 
 "@tryghost/content-api@^1.5.1":
-  version "1.11.7"
-  resolved "https://registry.yarnpkg.com/@tryghost/content-api/-/content-api-1.11.7.tgz#5b779a319f4af16f9687c49459e475c9ca607b2f"
-  integrity sha512-G6Ovb0LSnlvx/nVzNDYd5kMyMmsTjwdiOANRbh/NPgaNUHS5RdUbbhPpYFvD1Cdi8xoliowCaGorv5wxI3Wb2Q==
+  version "1.11.9"
+  resolved "https://registry.yarnpkg.com/@tryghost/content-api/-/content-api-1.11.9.tgz#5d2c5f652d6f895f04ccfea0a407d1d237bdd79c"
+  integrity sha512-dyLfC1f/qVLPTiusqa/ipppeqUoXlT7DsXKicqSnRloJZf+IBhTv1bNQxcq6tWGR7LqZjSxntISgLYSJ5vfsTg==
   dependencies:
     axios "^0.27.0"