build(deps): bump gatsby-source-filesystem from 2.1.42 to 2.1.43

yarn.lock

@@ -8569,17 +8569,17 @@ gatsby-remark-prismjs@^3.3.22:
  unist-util-visit "^1.4.1"
 
 gatsby-source-filesystem@^2.1.36:
- version "2.1.42"
- resolved "https://registry.yarnpkg.com/gatsby-source-filesystem/-/gatsby-source-filesystem-2.1.42.tgz#422fb6452ce86859df8b2d8c9f6953e2b492eae6"
- integrity sha512-kX1Uclv4M9C+MB6tfvY7URkpQ7Zl6+ESrf5DhcBN2+faaXLjaN7DzbWOlyzMI/lBlvA39ukCh9gSSlx807TJsA==
+ version "2.1.43"
+ resolved "https://registry.yarnpkg.com/gatsby-source-filesystem/-/gatsby-source-filesystem-2.1.43.tgz#02652b41fcdd8999b2b2107edecdec8703273620"
+ integrity sha512-lmq64xMgHE6cXwLgddogcx2THPsMCia/HivWRGK6DCJhCOXDbkWSiNYthpMIgZXkfsGaYFiVjxRZSSn1QVOU9g==
  dependencies:
  "@babel/runtime" "^7.7.6"
  better-queue "^3.8.10"
  bluebird "^3.7.2"
  chokidar "3.3.0"
  file-type "^12.4.0"
  fs-extra "^8.1.0"
- gatsby-core-utils "^1.0.24"
+ gatsby-core-utils "^1.0.25"
  got "^7.1.0"
  md5-file "^3.2.3"
  mime "^2.4.4"