Bump gatsby-remark-smartypants from 5.4.0 to 5.6.0 in /packages/website

Bumps [gatsby-remark-smartypants](https://github.com/gatsbyjs/gatsby/tree/HEAD/packages/gatsby-remark-smartypants) from 5.4.0 to 5.6.0.
- [Release notes](https://github.com/gatsbyjs/gatsby/releases)
- [Changelog](https://github.com/gatsbyjs/gatsby/blob/master/packages/gatsby-remark-smartypants/CHANGELOG.md)
- [Commits](https://github.com/gatsbyjs/gatsby/commits/gatsby-remark-smartypants@5.6.0/packages/gatsby-remark-smartypants)

---
updated-dependencies:
- dependency-name: gatsby-remark-smartypants
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

packages/website/package.json

@@ -32,7 +32,7 @@
     "gatsby-remark-images": "6.5.2",
     "gatsby-remark-prismjs": "6.5.0",
     "gatsby-remark-responsive-iframe": "5.5.0",
-    "gatsby-remark-smartypants": "5.4.0",
+    "gatsby-remark-smartypants": "5.6.0",
     "gatsby-source-filesystem": "4.5.2",
     "gatsby-transformer-json": "4.5.0",
     "gatsby-transformer-remark": "5.4.0",

packages/website/yarn.lock

@@ -6393,10 +6393,10 @@ gatsby-remark-responsive-iframe@5.5.0:
     lodash "^4.17.21"
     unist-util-visit "^2.0.3"
 
-gatsby-remark-smartypants@5.4.0:
-  version "5.4.0"
-  resolved "https://registry.yarnpkg.com/gatsby-remark-smartypants/-/gatsby-remark-smartypants-5.4.0.tgz#ae916839f98fb6aecd9ce29de0847badbb5bb6fc"
-  integrity sha512-9I6aW7ajJcEe47T5Ra6M6myflnAUwlfmzpt+siS2nIAirZfirAfj6DGXFrejJGaX62T9IvggVEUPl3ihQs5vyQ==
+gatsby-remark-smartypants@5.6.0:
+  version "5.6.0"
+  resolved "https://registry.yarnpkg.com/gatsby-remark-smartypants/-/gatsby-remark-smartypants-5.6.0.tgz#71545c45d610c1d53fe87d81424346e9cb17ffa7"
+  integrity sha512-qGRLXqmLAk8B2tMo7IPywJRR/IqqyhNd3dHyOb84c4Rlxgw436LNX2aaVO0wc26OcW99/ZKbbfSMEXqyqiQcHw==
   dependencies:
     "@babel/runtime" "^7.15.4"
     retext "^7.0.1"