Build(deps-dev): Bump terser in /app/assets/javascripts (#21600)

Bumps [terser](https://github.com/terser/terser) from 5.17.3 to 5.17.4.
- [Changelog](https://github.com/terser/terser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/terser/terser/compare/v5.17.3...v5.17.4)

---
updated-dependencies:
- dependency-name: terser
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

app/assets/javascripts/discourse/package.json

@@ -112,7 +112,7 @@
     "source-map": "^0.7.4",
     "qunit": "^2.19.4",
     "qunit-dom": "^2.0.0",
-    "terser": "^5.17.3",
+    "terser": "^5.17.4",
     "webpack": "^5.82.1"
   }
 }

app/assets/javascripts/yarn.lock

@@ -9095,10 +9095,10 @@ terser-webpack-plugin@^5.3.7:
     serialize-javascript "^6.0.1"
     terser "^5.16.5"
 
-terser@^5.16.5, terser@^5.17.3, terser@^5.3.0:
-  version "5.17.3"
-  resolved "https://registry.yarnpkg.com/terser/-/terser-5.17.3.tgz#7f908f16b3cdf3f6c0f8338e6c1c674837f90d25"
-  integrity sha512-AudpAZKmZHkG9jueayypz4duuCFJMMNGRMwaPvQKWfxKedh8Z2x3OCoDqIIi1xx5+iwx1u6Au8XQcc9Lke65Yg==
+terser@^5.16.5, terser@^5.17.4, terser@^5.3.0:
+  version "5.17.4"
+  resolved "https://registry.yarnpkg.com/terser/-/terser-5.17.4.tgz#b0c2d94897dfeba43213ed5f90ed117270a2c696"
+  integrity sha512-jcEKZw6UPrgugz/0Tuk/PVyLAPfMBJf5clnGueo45wTweoV8yh7Q7PEkhkJ5uuUbC7zAxEcG3tqNr1bstkQ8nw==
   dependencies:
     "@jridgewell/source-map" "^0.3.2"
     acorn "^8.5.0"