build(deps): bump gatsby-source-filesystem from 2.3.0 to 2.3.1

yarn.lock

@@ -9777,20 +9777,20 @@ gatsby-remark-prismjs@^3.3.22:
     unist-util-visit "^1.4.1"
 
 gatsby-source-filesystem@^2.1.36:
-  version "2.3.0"
-  resolved "https://registry.yarnpkg.com/gatsby-source-filesystem/-/gatsby-source-filesystem-2.3.0.tgz#2c308b7e023b6cb37814156da9b681a3deb7b4c3"
-  integrity sha512-SUJbbl4hYyvudGImU86amxIfqYoYpkITlY0lHV7azeAQj3199ZUqO0hGwbl4MZ5fNwwQEbANEUbsoPkyc/QUZQ==
+  version "2.3.1"
+  resolved "https://registry.yarnpkg.com/gatsby-source-filesystem/-/gatsby-source-filesystem-2.3.1.tgz#a5c76bdfbb13fcbf771b9ecd9b77b6d955586b78"
+  integrity sha512-WZu4QltA8fLRmWJh6C9QXTfg9tKJsio9Pl1HgEY4nY6cuu9DqUH3CAO39+B/fJ9o12Y6AFK5CVmLjdIyEhK4uQ==
   dependencies:
-    "@babel/runtime" "^7.9.2"
+    "@babel/runtime" "^7.9.6"
     better-queue "^3.8.10"
     bluebird "^3.7.2"
     chokidar "3.4.0"
     file-type "^12.4.2"
     fs-extra "^8.1.0"
-    gatsby-core-utils "^1.2.0"
+    gatsby-core-utils "^1.2.1"
     got "^9.6.0"
     md5-file "^3.2.3"
-    mime "^2.4.4"
+    mime "^2.4.5"
     pretty-bytes "^5.3.0"
     progress "^2.0.3"
     read-chunk "^3.2.0"