feat: Code blocks can now optionally display line numbers (#4324)

* feat: Code blocks can now optionally display line numbers as a user preference

* Touch more breathing room

yarn.lock

@@ -12455,10 +12455,10 @@ pretty@^2.0.0:
     extend-shallow "^2.0.1"
     js-beautify "^1.6.12"
 
-prismjs@~1.25.0:
-  version "1.25.0"
-  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.25.0.tgz#6f822df1bdad965734b310b315a23315cf999756"
-  integrity sha512-WCjJHl1KEWbnkQom1+SzftbtXMKQoezOCYs5rECqMN+jP+apI7ftoflyqigqzopSO3hMhTEb0mFClA8lkolgEg==
+prismjs@~1.27.0:
+  version "1.27.0"
+  resolved "https://registry.yarnpkg.com/prismjs/-/prismjs-1.27.0.tgz#bb6ee3138a0b438a3653dd4d6ce0cc6510a45057"
+  integrity sha512-t13BGPUlFDR7wRB5kQDG4jjl7XeuH6jbJGt11JHPL96qwsEHNX2+68tFXqc1/k+/jALsbSWJKUOT/hcYAZ5LkA==
 
 process-nextick-args@^2.0.0, process-nextick-args@~2.0.0:
   version "2.0.1"
@@ -13272,14 +13272,14 @@ reflect.ownkeys@^0.2.0:
   resolved "https://registry.yarnpkg.com/reflect.ownkeys/-/reflect.ownkeys-0.2.0.tgz#749aceec7f3fdf8b63f927a04809e90c5c0b3460"
   integrity sha1-dJrO7H8/34tj+SegSAnpDFwLNGA=
 
-refractor@^3.5.0:
-  version "3.5.0"
-  resolved "https://registry.yarnpkg.com/refractor/-/refractor-3.5.0.tgz#334586f352dda4beaf354099b48c2d18e0819aec"
-  integrity sha512-QwPJd3ferTZ4cSPPjdP5bsYHMytwWYnAN5EEnLtGvkqp/FCCnGsBgxrm9EuIDnjUC3Uc/kETtvVi7fSIVC74Dg==
+refractor@^3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/refractor/-/refractor-3.6.0.tgz#ac318f5a0715ead790fcfb0c71f4dd83d977935a"
+  integrity sha512-MY9W41IOWxxk31o+YvFCNyNzdkc9M20NoZK5vq6jkv4I/uh2zkWcfudj0Q1fovjUQJrNewS9NMzeTtqPf+n5EA==
   dependencies:
     hastscript "^6.0.0"
     parse-entities "^2.0.0"
-    prismjs "~1.25.0"
+    prismjs "~1.27.0"
 
 regenerate-unicode-properties@^8.2.0:
   version "8.2.0"