fix: update dependency pnpm to v1.38.3

package.json

@@ -84,7 +84,7 @@
     "npm": "5.8.0",
     "openpgp": "2.6.2",
     "parse-link-header": "1.0.1",
-    "pnpm": "1.38.2",
+    "pnpm": "1.38.3",
     "registry-auth-token": "3.3.2",
     "root-require": "0.3.1",
     "semver": "5.5.0",

yarn.lock

@@ -5004,9 +5004,9 @@ pn@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/pn/-/pn-1.0.0.tgz#1cf5a30b0d806cd18f88fc41a6b5d4ad615b3ba9"
 
-pnpm@1.38.2:
-  version "1.38.2"
-  resolved "https://registry.yarnpkg.com/pnpm/-/pnpm-1.38.2.tgz#f0a9312db086d1446261575a69e05bdd545743aa"
+pnpm@1.38.3:
+  version "1.38.3"
+  resolved "https://registry.yarnpkg.com/pnpm/-/pnpm-1.38.3.tgz#84b7ce1eee5d893c51995752e8afc2ee726539e3"
 
 posix-character-classes@^0.1.0:
   version "0.1.1"