chore(deps): bump @mdn/browser-compat-data from 5.5.20 to 5.5.21 (#5255)

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

package-lock.json

@@ -10,7 +10,7 @@
       "license": "MPL-2.0",
       "dependencies": {
         "@fluent/syntax": "0.19.0",
-        "@mdn/browser-compat-data": "5.5.20",
+        "@mdn/browser-compat-data": "5.5.21",
         "addons-moz-compare": "1.3.0",
         "addons-scanner-utils": "9.10.1",
         "ajv": "8.12.0",
@@ -2968,9 +2968,9 @@
       }
     },
     "node_modules/@mdn/browser-compat-data": {
-      "version": "5.5.20",
-      "resolved": "https://registry.npmjs.org/@mdn/browser-compat-data/-/browser-compat-data-5.5.20.tgz",
-      "integrity": "sha512-33H+GJToNcLfMfWFdzPQIwYN/MYRQ58AAVd/hjWT0ptNiXNWeMs2JWHqv/nrfA/nONTJkAzmyh3XhRXpjYLdTw=="
+      "version": "5.5.21",
+      "resolved": "https://registry.npmjs.org/@mdn/browser-compat-data/-/browser-compat-data-5.5.21.tgz",
+      "integrity": "sha512-M+KqctZP6J3kIHI+SwQMPbjUM510ex690NRBm0jlFwJ+TNvvuHcp3vCEzUzwtVj5RWEuTROgy5U++3XnN1Przg=="
     },
     "node_modules/@nicolo-ribaudo/chokidar-2": {
       "version": "2.1.8-no-fsevents.3",

package.json

@@ -45,7 +45,7 @@
   "homepage": "https://github.com/mozilla/addons-linter#readme",
   "dependencies": {
     "@fluent/syntax": "0.19.0",
-    "@mdn/browser-compat-data": "5.5.20",
+    "@mdn/browser-compat-data": "5.5.21",
     "addons-moz-compare": "1.3.0",
     "addons-scanner-utils": "9.10.1",
     "ajv": "8.12.0",