fix(deps): Bump @relaycorp/relaynet-core from 1.82.9 to 1.87.3

Bumps [@relaycorp/relaynet-core](https://github.com/relaycorp/relaynet-core-js) from 1.82.9 to 1.87.3.
- [Release notes](https://github.com/relaycorp/relaynet-core-js/releases)
- [Commits](relaycorp/relaynet-core-js@v1.82.9...v1.87.3)

---
updated-dependencies:
- dependency-name: "@relaycorp/relaynet-core"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

package.json

@@ -44,7 +44,7 @@
   },
   "dependencies": {
     "@relaycorp/keystore-db": "^1.5.57",
-    "@relaycorp/relaynet-core": "^1.82.9",
+    "@relaycorp/relaynet-core": "^1.87.3",
     "@relaycorp/relaynet-poweb": "^1.6.35",
     "buffer-to-arraybuffer": "0.0.6",
     "date-fns": "^2.30.0",