Build(deps): Bump terser from 5.31.5 to 5.31.6 (#28358)

Bumps [terser](https://github.com/terser/terser) from 5.31.5 to 5.31.6.
- [Changelog](https://github.com/terser/terser/blob/master/CHANGELOG.md)
- [Commits](https://github.com/terser/terser/commits)

---
updated-dependencies:
- dependency-name: terser
  dependency-type: direct:production
  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

@@ -117,7 +117,7 @@
     "select-kit": "1.0.0",
     "sinon": "^18.0.0",
     "source-map": "^0.7.4",
-    "terser": "^5.31.5",
+    "terser": "^5.31.6",
     "truth-helpers": "1.0.0",
     "util": "^0.12.5",
     "virtual-dom": "^2.1.1",

app/assets/javascripts/theme-transpiler/package.json

@@ -19,7 +19,7 @@
     "handlebars": "^4.7.8",
     "path-browserify": "^1.0.1",
     "polyfill-crypto.getrandomvalues": "^1.0.0",
-    "terser": "^5.31.5",
+    "terser": "^5.31.6",
     "decorator-transforms": "^2.0.0"
   },
   "engines": {