Bump terser from 5.14.1 to 5.15.1

Bumps [terser](https://github.com/terser/terser) from 5.14.1 to 5.15.1.
- [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/v5.14.1...v5.15.1)

---
updated-dependencies:
- dependency-name: terser
  dependency-type: indirect
...

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

package-lock.json

@@ -8446,9 +8446,9 @@
       }
     },
     "node_modules/terser": {
-      "version": "5.14.1",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-5.14.1.tgz",
-      "integrity": "sha512-+ahUAE+iheqBTDxXhTisdA8hgvbEG1hHOQ9xmNjeUJSoi6DU/gMrKNcfZjHkyY6Alnuyc+ikYJaxxfHkT3+WuQ==",
+      "version": "5.15.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-5.15.1.tgz",
+      "integrity": "sha512-K1faMUvpm/FBxjBXud0LWVAGxmvoPbZbfTCYbSgaaYQaIXI3/TdI7a7ZGA73Zrou6Q8Zmz3oeUTsp/dj+ag2Xw==",
       "dependencies": {
         "@jridgewell/source-map": "^0.3.2",
         "acorn": "^8.5.0",
@@ -15951,9 +15951,9 @@
       "integrity": "sha512-GNzQvQTOIP6RyTfE2Qxb8ZVlNmw0n88vp1szwWRimP02mnTsx3Wtn5qRdqY9w2XduFNUgvOwhNnQsjwCp+kqaQ=="
     },
     "terser": {
-      "version": "5.14.1",
-      "resolved": "https://registry.npmjs.org/terser/-/terser-5.14.1.tgz",
-      "integrity": "sha512-+ahUAE+iheqBTDxXhTisdA8hgvbEG1hHOQ9xmNjeUJSoi6DU/gMrKNcfZjHkyY6Alnuyc+ikYJaxxfHkT3+WuQ==",
+      "version": "5.15.1",
+      "resolved": "https://registry.npmjs.org/terser/-/terser-5.15.1.tgz",
+      "integrity": "sha512-K1faMUvpm/FBxjBXud0LWVAGxmvoPbZbfTCYbSgaaYQaIXI3/TdI7a7ZGA73Zrou6Q8Zmz3oeUTsp/dj+ag2Xw==",
       "requires": {
         "@jridgewell/source-map": "^0.3.2",
         "acorn": "^8.5.0",