Upgrade Axios dependency (#432)

package.json

@@ -21,7 +21,7 @@
     "test": "mocha --reporter list --timeout 60000 -- *.spec.js"
   },
   "dependencies": {
-    "axios": "0.21.1",
+    "axios": "0.21.4",
     "debug": "4.3.1",
     "openurl": "1.1.1",
     "yargs": "16.2.0"

yarn.lock

@@ -56,12 +56,12 @@ argparse@^1.0.7:
   dependencies:
     sprintf-js "~1.0.2"
 
-axios@0.21.1:
-  version "0.21.1"
-  resolved "https://registry.yarnpkg.com/axios/-/axios-0.21.1.tgz#22563481962f4d6bde9a76d516ef0e5d3c09b2b8"
-  integrity sha512-dKQiRHxGD9PPRIUNIWvZhPTPpl1rf/OxTYKsqKUDjBwYylTvV7SjSHJb9ratfyzM6wCdLCOYLzs73qpg5c4iGA==
+axios@0.21.4:
+  version "0.21.4"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.21.4.tgz#c67b90dc0568e5c1cf2b0b858c43ba28e2eda575"
+  integrity sha512-ut5vewkiu8jjGBdqpM44XxjuCjq9LAKeHVmoVfHVzy8eHgxxq8SbAVQNovDA8mVi05kP0Ea/n/UzcSHcTJQfNg==
   dependencies:
-    follow-redirects "^1.10.0"
+    follow-redirects "^1.14.0"
 
 balanced-match@^1.0.0:
   version "1.0.0"
@@ -254,10 +254,10 @@ flat@^5.0.2:
   resolved "https://registry.yarnpkg.com/flat/-/flat-5.0.2.tgz#8ca6fe332069ffa9d324c327198c598259ceb241"
   integrity sha512-b6suED+5/3rTpUBdG1gupIl8MPFCAMA0QXwmljLhvCUKcUvdE4gWky9zpuGCcXHOsz4J9wPGNWq6OKpmIzz3hQ==
 
-follow-redirects@^1.10.0:
-  version "1.13.1"
-  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.13.1.tgz#5f69b813376cee4fd0474a3aba835df04ab763b7"
-  integrity sha512-SSG5xmZh1mkPGyKzjZP8zLjltIfpW32Y5QpdNJyjcfGxK3qo3NDDkZOZSFiGn1A6SclQxY9GzEwAHQ3dmYRWpg==
+follow-redirects@^1.14.0:
+  version "1.14.3"
+  resolved "https://registry.yarnpkg.com/follow-redirects/-/follow-redirects-1.14.3.tgz#6ada78118d8d24caee595595accdc0ac6abd022e"
+  integrity sha512-3MkHxknWMUtb23apkgz/83fDoe+y+qr0TdgacGIA7bew+QLBo3vdgEN2xEsuXNivpFy4CyDhBBZnNZOtalmenw==
 
 fs.realpath@^1.0.0:
   version "1.0.0"