Bump qs from 6.14.1 to 6.15.0 in /demo/web/completion (#129)

Bumps [qs](https://github.com/ljharb/qs) from 6.14.1 to 6.15.0.
- [Changelog](https://github.com/ljharb/qs/blob/main/CHANGELOG.md)
- [Commits](ljharb/qs@v6.14.1...v6.15.0)

---
updated-dependencies:
- dependency-name: qs
  dependency-version: 6.15.0
  dependency-type: indirect
...

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

Author: dependabot[bot]

demo/web/completion/yarn.lock

@@ -750,9 +750,9 @@ punycode@^2.1.0:
   integrity sha512-vYt7UD1U9Wg6138shLtLOvdAu+8DsC/ilFtEVHcH+wydcSpNE20AfSOduf6MkRFahL5FY7X1oU7nKVZFtfq8Fg==
 
 qs@^6.4.0:
-  version "6.14.1"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.14.1.tgz#a41d85b9d3902f31d27861790506294881871159"
-  integrity sha512-4EK3+xJl8Ts67nLYNwqw/dsFVnCf+qR7RgXSK9jEEm9unao3njwMDdmsdvoKBKHzxd7tCYz5e5M+SnMjdtXGQQ==
+  version "6.15.0"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.15.0.tgz#db8fd5d1b1d2d6b5b33adaf87429805f1909e7b3"
+  integrity sha512-mAZTtNCeetKMH+pSjrb76NAM8V9a05I9aBZOHztWy/UqcJdQYNsf59vrRKWnojAT9Y+GbIvoTBC++CPHqpDBhQ==
   dependencies:
     side-channel "^1.1.0"