feat: upgrade TypeScript to 3.7.5

Author: jrolfs

package.json

@@ -97,7 +97,7 @@
     "rollup-plugin-size-snapshot": "^0.10.0",
     "rollup-plugin-terser": "^5.1.2",
     "semver": "^6.2.0",
-    "typescript": "^3.6.3",
+    "typescript": "^3.7.5",
     "which": "^1.3.0",
     "yargs-parser": "^13.1.1"
   },

yarn.lock

@@ -8281,10 +8281,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-typescript@^3.6.3:
-  version "3.6.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.6.3.tgz#fea942fabb20f7e1ca7164ff626f1a9f3f70b4da"
-  integrity sha512-N7bceJL1CtRQ2RiG0AQME13ksR7DiuQh/QehubYcghzv20tnh+MQnQIuJddTmsbqYj+dztchykemz0zFzlvdQw==
+typescript@^3.7.5:
+  version "3.7.5"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-3.7.5.tgz#0692e21f65fd4108b9330238aac11dd2e177a1ae"
+  integrity sha512-/P5lkRXkWHNAbcJIiHPfRoKqyd7bsyCma1hZNUGfn20qm64T6ZBlrzprymeu918H+mB/0rIg2gGK/BXkhhYgBw==
 
 uglify-js@^3.1.4:
   version "3.6.0"