Bump gatsby-transformer-sharp from 2.4.1 to 2.4.3

Bumps [gatsby-transformer-sharp](https://github.com/gatsbyjs/gatsby/tree/HEAD/packages/gatsby-transformer-sharp) from 2.4.1 to 2.4.3.
- [Release notes](https://github.com/gatsbyjs/gatsby/releases)
- [Changelog](https://github.com/gatsbyjs/gatsby/blob/master/packages/gatsby-transformer-sharp/CHANGELOG.md)
- [Commits](https://github.com/gatsbyjs/gatsby/commits/gatsby-transformer-sharp@2.4.3/packages/gatsby-transformer-sharp)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package.json

@@ -16,7 +16,7 @@
     "gatsby-plugin-sass": "^2.2.0",
     "gatsby-plugin-sharp": "^2.4.13",
     "gatsby-source-filesystem": "^2.2.1",
-    "gatsby-transformer-sharp": "^2.4.1",
+    "gatsby-transformer-sharp": "^2.4.3",
     "jsonp": "^0.2.1",
     "node-sass": "^4.13.1",
     "path-browserify": "^1.0.1",

yarn.lock

@@ -5746,10 +5746,10 @@ gatsby-telemetry@^1.2.0:
     stack-utils "1.0.2"
     uuid "3.4.0"
 
-gatsby-transformer-sharp@^2.4.1:
-  version "2.4.1"
-  resolved "https://registry.yarnpkg.com/gatsby-transformer-sharp/-/gatsby-transformer-sharp-2.4.1.tgz#2bd09aac425f3ffba5bde25b92c2b530cc86f367"
-  integrity sha512-e54MgIe39o87a1I0PFQhWbmsZBOUoRgNp959my5DhFQy76TS3jICh10oq5Y3wb0rOvgPHc+gYyEhx2imdR2nLQ==
+gatsby-transformer-sharp@^2.4.3:
+  version "2.4.3"
+  resolved "https://registry.yarnpkg.com/gatsby-transformer-sharp/-/gatsby-transformer-sharp-2.4.3.tgz#a5004a872ea649829dd98d1cedb903ac2c9e577f"
+  integrity sha512-sBEgyx9q/I9phIuOq87BqDjtdpvsLKQPDXHzDmX/OcdwbfjS7HtmjhJcV2fCdTMEYKwK+s/iI1gamTtNe95/5w==
   dependencies:
     "@babel/runtime" "^7.8.7"
     bluebird "^3.7.2"