chore: upgrade file-saver to 2.0.2

Signed-off-by: BoHong Li <raccoon@hackmd.io>

Author: a60814billy

package.json

@@ -57,7 +57,7 @@
     "emojify.js": "~1.1.0",
     "express": "~4.17.1",
     "express-session": "~1.16.2",
-    "file-saver": "~1.3.3",
+    "file-saver": "~2.0.2",
     "flowchart.js": "~1.12.0",
     "fork-awesome": "~1.1.3",
     "formidable": "~1.2.1",

yarn.lock

@@ -5627,10 +5627,10 @@ file-loader@~2.0.0:
     loader-utils "^1.0.2"
     schema-utils "^1.0.0"
 
-file-saver@~1.3.3:
-  version "1.3.8"
-  resolved "https://registry.yarnpkg.com/file-saver/-/file-saver-1.3.8.tgz#e68a30c7cb044e2fb362b428469feb291c2e09d8"
-  integrity sha512-spKHSBQIxxS81N/O21WmuXA2F6wppUCsutpzenOeZzOCCJ5gEfcbqJP983IrpLXzYmXnMUa6J03SubcNPdKrlg==
+file-saver@~2.0.2:
+  version "2.0.2"
+  resolved "https://registry.yarnpkg.com/file-saver/-/file-saver-2.0.2.tgz#06d6e728a9ea2df2cce2f8d9e84dfcdc338ec17a"
+  integrity sha512-Wz3c3XQ5xroCxd1G8b7yL0Ehkf0TC9oYC6buPFkNnU9EnaPlifeAFCyCh+iewXTyFRcg0a6j3J7FmJsIhlhBdw==
 
 fill-range@^4.0.0:
   version "4.0.0"