chore(deps): Bump sigstore from 3.0.0 to 3.1.0 (#292)

Bumps [sigstore](https://github.com/sigstore/sigstore-js) from 3.0.0 to 3.1.0.
- [Release notes](https://github.com/sigstore/sigstore-js/releases)
- [Commits](https://github.com/sigstore/sigstore-js/compare/[email protected]@3.1.0)

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

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

Author: dependabot[bot]

packages/indexer/package.json

@@ -134,7 +134,7 @@
     "openpgp": "6.1.0",
     "ora": "8.2.0",
     "packageurl-js": "2.0.1",
-    "sigstore": "3.0.0",
+    "sigstore": "3.1.0",
     "snappy-wasm": "0.3.0",
     "spdx-exceptions": "2.5.0",
     "spdx-expression-parse": "4.0.0",