Chore(deps): Update granian[uvloop] requirement from ~=2.6.0 to ~=2.7.0 (#11983)

Updates the requirements on [granian[uvloop]](https://github.com/emmett-framework/granian) to permit the latest version.
- [Release notes](https://github.com/emmett-framework/granian/releases)
- [Commits](https://github.com/emmett-framework/granian/compare/v2.6.0...v2.7.0)

---
updated-dependencies:
- dependency-name: granian[uvloop]
  dependency-version: 2.7.0
  dependency-type: direct:production
...

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

pyproject.toml

@@ -94,7 +94,7 @@ optional-dependencies.postgres = [
   "psycopg-pool==3.3",
 ]
 optional-dependencies.webserver = [
-  "granian[uvloop]~=2.6.0",
+  "granian[uvloop]~=2.7.0",
 ]
 
 [dependency-groups]