Bump websockets from 15.0.1 to 16.0 (#1676)

Bumps [websockets](https://github.com/python-websockets/websockets) from 15.0.1 to 16.0.
- [Release notes](https://github.com/python-websockets/websockets/releases)
- [Commits](python-websockets/websockets@15.0.1...16.0)

---
updated-dependencies:
- dependency-name: websockets
  dependency-version: '16.0'
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

pyproject.toml

@@ -37,7 +37,7 @@ dev = [
 ]
 remotesettings = [
     "cryptography>=45.0.5,<47.0.0",
-    "websockets<16.0,>=15.0",
+    "websockets>=15.0,<17.0",
     "beautifulsoup4<5.0.0,>=4.13.4",
     "autograph-utils<2.0.0,>=1.0.1",
     "canonicaljson-rs<1.0.0,>=0.7.1",