Bump @types/node from 10.12.0 to 13.1.5 (#56)

Bumps [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) from 10.12.0 to 13.1.5.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

packages/ripple-keypairs/package.json

@@ -19,7 +19,7 @@
     "hash.js": "^1.0.3"
   },
   "devDependencies": {
-    "@types/node": "^10.12.0",
+    "@types/node": "^13.1.5",
     "assert-diff": "^1.0.1",
     "babel": "^5.8.20",
     "babel-core": "^5.8.20",

packages/ripple-keypairs/yarn.lock

@@ -18,10 +18,10 @@
     esutils "^2.0.2"
     js-tokens "^4.0.0"
 
-"@types/node@^10.12.0":
-  version "10.12.0"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-10.12.0.tgz#ea6dcbddbc5b584c83f06c60e82736d8fbb0c235"
-  integrity sha512-3TUHC3jsBAB7qVRGxT6lWyYo2v96BMmD2PTcl47H25Lu7UXtFH/2qqmKiVrnel6Ne//0TFYf6uvNX+HW2FRkLQ==
+"@types/node@^13.1.5":
+  version "13.1.5"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-13.1.5.tgz#4d5efc52a1d3e45d13e5ec9f911cbc5b089ccaec"
+  integrity sha512-wupvfmtbqRJzjCm1H2diy7wo31Gn1OzvqoxCfQuKM9eSecogzP0WTlrjdq7cf7jgSO2ZX6hxwgRPR8Wt7FA22g==
 
 abbrev@1:
   version "1.1.1"