Bump tap from 15.2.3 to 16.3.4

Bumps [tap](https://github.com/tapjs/node-tap) from 15.2.3 to 16.3.4.
- [Release notes](https://github.com/tapjs/node-tap/releases)
- [Commits](tapjs/tapjs@v15.2.3...v16.3.4)

---
updated-dependencies:
- dependency-name: tap
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

package.json

@@ -41,7 +41,7 @@
     "fastify": "^3.27.2",
     "nodemailer": "^6.7.2",
     "standard": "^16.0.4",
-    "tap": "^15.1.6"
+    "tap": "^16.3.4"
   },
   "peerDependencies": {
     "nodemailer": ">=6.0.0"