Add specify directories for publishing in the files field

Maybe the glob rule changed for the files field from Node 16.
It seems `*` only applies to files and skips directories.

see: openupm/openupm-pipelines#14

package.json

@@ -13,10 +13,14 @@
   "displayName": "Anjin",
   "documentationUrl": "https://github.com/DeNA/Anjin/blob/master/README.md",
   "files": [
+    "Annotations",
     "Annotations*",
     "Documentation~",
+    "Editor",
     "Editor*",
+    "Runtime",
     "Runtime*",
+    "Tests",
     "Tests*",
     "package.json*",
     "LICENSE*",