fix: remove schema hack now that it's been fixed

deps/db/src/logseq/db/frontend/malli_schema.cljs

@@ -198,8 +198,6 @@
    [:block/refs {:optional true} [:set :int]]
    [:block/tags {:optional true} [:set :int]]
    [:block/collapsed-properties {:optional true} [:set :int]]
-   ;; FIXME: This shouldn't be persisted
-   [:block.temp/fully-loaded? {:optional true} :boolean]
    [:block/tx-id {:optional true} :int]])
 
 (def page-attrs