Bump figuren-theater/ft-themes from 1.4.0 to 1.5.0 (#110)

Author: carstingaxion

composer.json

@@ -44,7 +44,7 @@
         "figuren-theater/ft-seo": "1.2.0",
         "figuren-theater/ft-site-editing": "1.7.0",
         "figuren-theater/ft-theater": "0.2.1",
-        "figuren-theater/ft-themes": "1.4.0",
+        "figuren-theater/ft-themes": "1.5.0",
         "figuren-theater/ft-theming": "1.2.1",
         "inpsyde/wp-translation-downloader": "2.6",
         "johnpbloch/wordpress": "6.9.0"