chore: bump emoji-mart from 5.3.3 to 5.4.0 in /site (#5527)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

site/package.json

@@ -49,7 +49,7 @@
     "cronstrue": "2.21.0",
     "date-fns": "2.29.3",
     "dayjs": "1.11.4",
-    "emoji-mart": "5.3.3",
+    "emoji-mart": "5.4.0",
     "eventsourcemock": "2.0.0",
     "formik": "2.2.9",
     "front-matter": "4.0.2",

site/yarn.lock

@@ -6118,10 +6118,10 @@ emittery@^0.8.1:
   resolved "https://registry.yarnpkg.com/emittery/-/emittery-0.8.1.tgz#bb23cc86d03b30aa75a7f734819dee2e1ba70860"
   integrity sha512-uDfvUjVrfGJJhymx/kz6prltenw1u7WrCg1oa94zYY8xxVpLLUu045LAT0dhDZdXG58/EpPL/5kA180fQ/qudg==
 
-emoji-mart@5.3.3:
-  version "5.3.3"
-  resolved "https://registry.yarnpkg.com/emoji-mart/-/emoji-mart-5.3.3.tgz#f079700be84d5b13653378cf7bba45fb0217452b"
-  integrity sha512-rr3wXUimYFQ5Mf50P/5UOsRibr5JSJE3Nj4zw0aDglb3GSHzn/wGKBoXoSkjtWaji8UcmXcYn3cdilD2Eix6iQ==
+emoji-mart@5.4.0:
+  version "5.4.0"
+  resolved "https://registry.yarnpkg.com/emoji-mart/-/emoji-mart-5.4.0.tgz#441f3b89452d44516a70d88afe085a82806d757e"
+  integrity sha512-xrRrUmMqZG64oRxmUZcf8zSMUGQtIUYUL3aZD5iMkqAve+I9wMNh3OVOXL7NW9fEm48L2LI3BUPpj/DUIAJrVg==
 
 emoji-regex@^8.0.0:
   version "8.0.0"