chore(deps): bump the npm_and_yarn group across 2 directories with 2 updates

Bumps the npm_and_yarn group with 1 update in the / directory: [astro](https://github.com/withastro/astro/tree/HEAD/packages/astro).
Bumps the npm_and_yarn group with 1 update in the /js directory: [tsup](https://github.com/egoist/tsup).


Updates `astro` from 4.16.19 to 5.15.9
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/astro/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/astro@5.15.9/packages/astro)

Updates `tsup` from 8.2.4 to 8.3.5
- [Release notes](https://github.com/egoist/tsup/releases)
- [Commits](egoist/tsup@v8.2.4...v8.3.5)

---
updated-dependencies:
- dependency-name: astro
  dependency-version: 5.15.9
  dependency-type: direct:production
  dependency-group: npm_and_yarn
- dependency-name: tsup
  dependency-version: 8.3.5
  dependency-type: direct:development
  dependency-group: npm_and_yarn
...

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

Author: dependabot[bot]

js/package.json

@@ -30,7 +30,7 @@
     "@types/node": "25.0.10",
     "@typescript/native-preview": "7.0.0-dev.20260122.3",
     "@vitest/coverage-v8": "^4.0.18",
-    "tsup": "^8.5.1",
+    "tsup": "^8.3.5",
     "tsx": "^4.21.0",
     "typedoc": "^0.28.16",
     "typedoc-plugin-markdown": "^4.9.0",