build(deps): bump body-parser to 2.4.0 (#31)

Fixes GHSA-27r3-jxmh-p828. The new content-type, iconv-lite and qs
ranges are met by the versions already in the lockfile.

yarn.lock

@@ -2854,19 +2854,19 @@ __metadata:
   linkType: hard
 
 "body-parser@npm:^2.2.1":
-  version: 2.3.0
+  version: 2.4.0
-  resolution: "body-parser@npm:2.3.0"
+  resolution: "body-parser@npm:2.4.0"
   dependencies:
     bytes: "npm:^3.1.2"
-    content-type: "npm:^2.0.0"
+    content-type: "npm:^2.1.0"
     debug: "npm:^4.4.3"
     http-errors: "npm:^2.0.1"
-    iconv-lite: "npm:^0.7.2"
+    iconv-lite: "npm:^0.7.3"
     on-finished: "npm:^2.4.1"
-    qs: "npm:^6.15.2"
+    qs: "npm:^6.16.1"
     raw-body: "npm:^3.0.2"
     type-is: "npm:^2.1.0"
-  checksum: 10/94f741ff525358dd0d47f0a042936dc61b9d2e348ff1228c5ffd79f1902c673a317bbb9495b3f7d1db4483befe6ffed1c42bc4cdd8da8f41690530810cfe4dad
+  checksum: 10/e34971abf7051529d4fae37d3714382e7fa8198bc969f1ec4932af48aef53bba71523545c034ce04fa808d3b15e0d63849e6e93b4f1131d65227e1f414437f68
   languageName: node
   linkType: hard
 
@@ -3257,7 +3257,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"content-type@npm:^2.0.0":
+"content-type@npm:^2.0.0, content-type@npm:^2.1.0":
   version: 2.1.0
   resolution: "content-type@npm:2.1.0"
   checksum: 10/8aac907922538f430d8bfab1d8fe2fbdc1eb890a0fa7a619f712db4bfefe24be951ba464f972007df64840c775bf2db284ca8223547ac5317ad9ab2ee8e6501b
@@ -5166,7 +5166,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"iconv-lite@npm:^0.7.2, iconv-lite@npm:~0.7.0":
+"iconv-lite@npm:^0.7.3, iconv-lite@npm:~0.7.0":
   version: 0.7.3
   resolution: "iconv-lite@npm:0.7.3"
   dependencies:
@@ -6960,7 +6960,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"qs@npm:^6.14.0, qs@npm:^6.15.2":
+"qs@npm:^6.14.0, qs@npm:^6.16.1":
   version: 6.16.1
   resolution: "qs@npm:6.16.1"
   dependencies: