Fixed build errors

Author: RinMinase

package.json

@@ -37,7 +37,7 @@
     "rxjs": "^6.5.4"
   },
   "dependencies": {
-    "@types/chart.js": "^2.9.19",
+    "@types/chart.js": "2.9.18",
     "chart.js": "^2.9.3",
     "lodash-es": "^4.17.15"
   },

yarn.lock

@@ -255,10 +255,10 @@
     "@types/node" "*"
     "@types/responselike" "*"
 
-"@types/chart.js@^2.9.19":
-  version "2.9.20"
-  resolved "https://registry.yarnpkg.com/@types/chart.js/-/chart.js-2.9.20.tgz#db503fc0d478d1d2a99eb0099d5c2b9c77599931"
-  integrity sha512-Xv4dd+DYqtTdUWbDIwaDEFtUIFwoQN44wiDDrWXdJtfGtOFlFIxXrsu8D+XJCS9o7mZbW29X8vPptwVrduz4JA==
+"@types/[email protected].18":
+  version "2.9.18"
+  resolved "https://registry.yarnpkg.com/@types/chart.js/-/chart.js-2.9.18.tgz#169e3c939facbfc7883223c2ebd5b0f88ab0a3f3"
+  integrity sha512-D7oaYQqYGdfoa1Wv9doxQJ9Sv/W7jfbiXMT/wVRiM0AsPJsHWLRn7U46xhDkPRGmLCpQGlN2oZYBIwEpMMleog==
   dependencies:
     moment "^2.10.2"