build(deps): bump auspice from 2.47.0 to 2.48.0 in /auspice-client

Bumps [auspice](https://github.com/nextstrain/auspice) from 2.47.0 to 2.48.0.
- [Release notes](https://github.com/nextstrain/auspice/releases)
- [Changelog](https://github.com/nextstrain/auspice/blob/master/CHANGELOG.md)
- [Commits](nextstrain/auspice@v2.47.0...v2.48.0)

---
updated-dependencies:
- dependency-name: auspice
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

auspice-client/package.json

@@ -1,7 +1,7 @@
 {
   "private": true,
   "dependencies": {
-    "auspice": "^2.47.0",
+    "auspice": "^2.48.0",
     "iso-639-1": "^2.1.15"
   }
 }