fix: package.json & yarn.lock to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-AXIOS-1579269

Author: snyk-bot

package.json

@@ -4,7 +4,7 @@
   "private": true,
   "homepage": "http://anyulled.github.io",
   "dependencies": {
-    "axios": "0.21.1",
+    "axios": "0.21.3",
     "bootstrap": "5.0.2",
     "firebase": "8.7.1",
     "react": "17.0.2",

yarn.lock

@@ -4062,7 +4062,14 @@ axe-core@^4.0.2:
   resolved "https://registry.yarnpkg.com/axe-core/-/axe-core-4.1.1.tgz#70a7855888e287f7add66002211a423937063eaf"
   integrity sha512-5Kgy8Cz6LPC9DJcNb3yjAXTu3XihQgEdnIg50c//zOC/MyLP0Clg+Y8Sh9ZjjnvBrDZU4DgXS9C3T9r4/scGZQ==
 
-[email protected], axios@^0.21.1:
+[email protected]:
+  version "0.21.3"
+  resolved "https://registry.yarnpkg.com/axios/-/axios-0.21.3.tgz#f85d9b747f9b66d59ca463605cedf1844872b82e"
+  integrity sha512-JtoZ3Ndke/+Iwt5n+BgSli/3idTvpt5OjKyoCmz4LX5+lPiY5l7C1colYezhlxThjNa/NhngCUWZSZFypIFuaA==
+  dependencies:
+    follow-redirects "^1.14.0"
+
+axios@^0.21.1:
   version "0.21.1"
   resolved "https://registry.yarnpkg.com/axios/-/axios-0.21.1.tgz#22563481962f4d6bde9a76d516ef0e5d3c09b2b8"
   integrity sha512-dKQiRHxGD9PPRIUNIWvZhPTPpl1rf/OxTYKsqKUDjBwYylTvV7SjSHJb9ratfyzM6wCdLCOYLzs73qpg5c4iGA==
@@ -6986,6 +6993,11 @@ follow-redirects@^1.0.0, follow-redirects@^1.10.0:
   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==
+
 for-in@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"