Revert "build(deps): update pytest requirement in /.dagger-ci/daggerci"

This reverts commit a3f2a78.

Author: AtomicFS

.dagger-ci/daggerci/requirements.txt

@@ -1,7 +1,7 @@
 anyio~=4.3
 dagger-io~=0.10
 prettytable~=3.10
-pytest~=8.0
+pytest~=7.4
 pytest-benchmark~=4.0
 pytest-cov~=4.1
 pytest-flake8~=1.1