deps: bump ethers from 6.15.0 to 6.16.0 (#739)

Bumps [ethers](https://github.com/ethers-io/ethers.js) from 6.15.0 to 6.16.0.
- [Release notes](https://github.com/ethers-io/ethers.js/releases)
- [Changelog](https://github.com/ethers-io/ethers.js/blob/main/CHANGELOG.md)
- [Commits](ethers-io/ethers.js@v6.15.0...v6.16.0)

---
updated-dependencies:
- dependency-name: ethers
  dependency-version: 6.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

api/package.json

@@ -22,7 +22,7 @@
     "@glif/filecoin-address": "^4.0.0",
     "@influxdata/influxdb-client": "^1.35.0",
     "compare-versions": "^6.1.1",
-    "ethers": "^6.15.0",
+    "ethers": "^6.16.0",
     "http-assert": "^1.5.0",
     "http-responders": "^2.2.0",
     "multiformats": "^13.4.1",

package-lock.json

@@ -15,7 +15,7 @@
     "@web3-storage/access": "^20.3.0",
     "@web3-storage/w3up-client": "^16.5.2",
     "cancel-stuck-transactions": "^4.1.4",
-    "ethers": "^6.15.0",
+    "ethers": "^6.16.0",
     "p-retry": "^7.1.0",
     "pg": "^8.16.3"
   },