Bump terser from 5.3.3 to 5.3.4

Bumps [terser](https://github.com/terser/terser) from 5.3.3 to 5.3.4.
- [Release notes](https://github.com/terser/terser/releases)
- [Changelog](https://github.com/terser/terser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/terser/terser/compare/v5.3.3...v5.3.4)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

package-lock.json

@@ -11573,9 +11573,9 @@
             }
         },
         "terser": {
-            "version": "5.3.3",
-            "resolved": "https://registry.npmjs.org/terser/-/terser-5.3.3.tgz",
-            "integrity": "sha512-vRQDIlD+2Pg8YMwVK9kMM3yGylG95EIwzBai1Bw7Ot4OBfn3VP1TZn3EWx4ep2jERN/AmnVaTiGuelZSN7ds/A==",
+            "version": "5.3.4",
+            "resolved": "https://registry.npmjs.org/terser/-/terser-5.3.4.tgz",
+            "integrity": "sha512-dxuB8KQo8Gt6OVOeLg/rxfcxdNZI/V1G6ze1czFUzPeCFWZRtvZMgSzlZZ5OYBZ4HoG607F6pFPNLekJyV+yVw==",
             "dev": true,
             "requires": {
                 "commander": "^2.20.0",

package.json

@@ -64,7 +64,7 @@
         "merge-stream": "^2.0.0",
         "postcss": "^8.1.1",
         "sass": "^1.26.11",
-        "terser": "^5.3.3",
+        "terser": "^5.3.4",
         "vinyl-buffer": "^1.0.1",
         "vinyl-source-stream": "^2.0.0"
     }