build: inc Hugo version to get bug fixes

Hugo 0.78.0 bugs may affect user sites - https://discord.com/channels/722225264733716590/742863504515793149/778311348819853392

wowchemy/config.yaml

@@ -8,7 +8,7 @@ outputFormats:
     rel: manifest
 module:
   hugoVersion:
-    min: '0.78.0'
+    min: '0.78.2'
     extended: true
   mounts:
     - source: content