Update Express core types

Fixes a number of conflicts it has with Node 16.

Author: code-asher

yarn.lock

@@ -369,9 +369,9 @@
     "@types/express" "*"
 
 "@types/express-serve-static-core@^4.17.18":
-  version "4.17.19"
-  resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.17.19.tgz#00acfc1632e729acac4f1530e9e16f6dd1508a1d"
-  integrity sha512-DJOSHzX7pCiSElWaGR8kCprwibCB/3yW6vcT8VG3P0SJjnv19gnWG/AZMfM60Xj/YJIp/YCaDHyvzsFVeniARA==
+  version "4.17.30"
+  resolved "https://registry.yarnpkg.com/@types/express-serve-static-core/-/express-serve-static-core-4.17.30.tgz#0f2f99617fa8f9696170c46152ccf7500b34ac04"
+  integrity sha512-gstzbTWro2/nFed1WXtf+TtrpwxH7Ggs4RLYTLbeVgIkUQOI3WG/JKjgeOU1zXDvezllupjrf8OPIdvTbIaVOQ==
   dependencies:
     "@types/node" "*"
     "@types/qs" "*"