build(deps): update anyio requirement in /.dagger-ci/daggerci

Updates the requirements on [anyio](https://github.com/agronholm/anyio) to permit the latest version.
- [Release notes](https://github.com/agronholm/anyio/releases)
- [Commits](agronholm/anyio@4.11.0...4.12.0)

---
updated-dependencies:
- dependency-name: anyio
  dependency-version: 4.12.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

.dagger-ci/daggerci/requirements.txt

@@ -1,4 +1,4 @@
-anyio~=4.11
+anyio~=4.12
 dagger-io~=0.19
 prettytable~=3.17
 pytest~=9.0