Update dependency @fortawesome/fontawesome-free to v6.4.2

Author: renovate[bot]

yarn.lock

@@ -1276,14 +1276,14 @@
     strip-json-comments "^3.1.1"
 
 "@fortawesome/fontawesome-free@^6.0.0":
-  version "6.4.0"
-  resolved "https://registry.yarnpkg.com/@fortawesome/fontawesome-free/-/fontawesome-free-6.4.0.tgz#1ee0c174e472c84b23cb46c995154dc383e3b4fe"
-  integrity sha512-0NyytTlPJwB/BF5LtRV8rrABDbe3TdTXqNB3PdZ+UUUZAEIrdOJdmABqKjt4AXwIoJNaRVVZEXxpNrqvE1GAYQ==
+  version "6.4.2"
+  resolved "https://registry.yarnpkg.com/@fortawesome/fontawesome-free/-/fontawesome-free-6.4.2.tgz#36b6a9cb5ffbecdf89815c94d0c0ffa489ac5ecb"
+  integrity sha512-m5cPn3e2+FDCOgi1mz0RexTUvvQibBebOUlUlW0+YrMjDTPkiJ6VTKukA1GRsvRw+12KyJndNjj0O4AgTxm2Pg==
 
 "@gar/promisify@^1.0.1":
-  version "1.1.2"
-  resolved "https://registry.yarnpkg.com/@gar/promisify/-/promisify-1.1.2.tgz#30aa825f11d438671d585bd44e7fd564535fc210"
-  integrity sha512-82cpyJyKRoQoRi+14ibCeGPu0CwypgtBAdBhq1WfvagpCZNKqwXbKwXllYSMG91DhmG4jt9gN8eP6lGOtozuaw==
+  version "1.1.3"
+  resolved "https://registry.yarnpkg.com/@gar/promisify/-/promisify-1.1.3.tgz#555193ab2e3bb3b6adc3d551c9c030d9e860daf6"
+  integrity sha512-k2Ty1JcVojjJFwrg/ThKi2ujJ7XNLYaFGNB/bWT9wGR+oSMJHMa5w+CUq6p/pVrKeNNgA7pCqEcjSnHVoqJQFw==
 
 "@hapi/address@2.x.x":
   version "2.1.4"