Bump uvloop from 0.20.0 to 0.21.0 (#455)

Bumps [uvloop](https://github.com/MagicStack/uvloop) from 0.20.0 to 0.21.0.
- [Release notes](https://github.com/MagicStack/uvloop/releases)
- [Commits](MagicStack/uvloop@v0.20.0...v0.21.0)

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

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

requirements/requirements_api.txt

@@ -20,7 +20,7 @@ PyYAML==6.0.2
 requests==2.32.3
 sshtunnel==0.4.0
 supervisor==4.2.5
-uvloop==0.20.0
+uvloop==0.21.0
 ligo.skymap==2.0.1
 mocpy==0.17.0
 healpy==1.17.3

requirements/requirements_ingester.txt

@@ -31,4 +31,4 @@ supervisor==4.2.5
 tables==3.9.2
 tensorflow==2.13.0
 tqdm==4.66.6
-uvloop==0.20.0
+uvloop==0.21.0