Upgrade govuk-frontend

package.json

@@ -20,7 +20,7 @@
     "css-loader": "^6.7.1",
     "custom-event-polyfill": "^1.0.7",
     "file-loader": "^6.2.0",
-    "govuk-frontend": "4.2.0",
+    "govuk-frontend": "4.7.0",
     "html5shiv": "^3.7.3",
     "intersection-observer": "^0.12.0",
     "mini-css-extract-plugin": "^2.6.0",

yarn.lock

@@ -3135,12 +3135,7 @@ globjoin@^0.1.4:
   resolved "https://registry.yarnpkg.com/globjoin/-/globjoin-0.1.4.tgz#2f4494ac8919e3767c5cbb691e9f463324285d43"
   integrity sha512-xYfnw62CKG8nLkZBfWbhWwDw02CHty86jfPcc2cr3ZfeuK9ysoVPPEUxf21bAD/rWAgk52SuBrLJlefNy8mvFg==
 
-govuk-frontend@4.2.0:
+govuk-frontend@4.7.0, govuk-frontend@^4.5.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/govuk-frontend/-/govuk-frontend-4.2.0.tgz#1248eb8025c5f8aa6a80282e92da4c81263caf0c"
-  integrity sha512-IHbnz5DbnPjuCv4lQvtJGoCNAKAN6byKqmaej8hjd6Y/KTaAuw10npijeqfRJNO4WdDX9a34+n+SC/UmWdjfGQ==
-
-govuk-frontend@^4.5.0:
   version "4.7.0"
   resolved "https://registry.yarnpkg.com/govuk-frontend/-/govuk-frontend-4.7.0.tgz#69950b6c2e69f435ffe9aa60d8dee232dac977de"
   integrity sha512-0OsdCusF5qvLWwKziU8zqxiC0nq6WP0ZQuw51ymZ/1V0tO71oIKMlSLN2S9bm8RcEGSoidPt2A34gKxePrLjvg==