chore: upgrade shadow-cljs

fix #1087

shadow-cljs.edn

@@ -15,7 +15,7 @@
    :asset-path "/static/js"
    :release {:asset-path "https://asset.logseq.com/static/js"}
    :compiler-options {:infer-externs :auto
-                      :output-feature-set :es6
+                      :output-feature-set :es-next
                       :source-map true
                       :externs ["datascript/externs.js"
                                 "externs.js"]
@@ -54,7 +54,7 @@
                      goog.debug.LOGGING_ENABLED true}
 
    :compiler-options {:infer-externs :auto
-                      :output-feature-set :es6
+                      :output-feature-set :es-next
                       :externs ["datascript/externs.js"
                                 "externs.js"]
                       :warnings {:fn-deprecated false}}