test: Add DIRACCommon to DiracX Unit Tests set up

Author: chrisburr

.github/workflows/basic.yml

@@ -139,6 +139,7 @@ jobs:
           # Add annotations to github actions
           pixi add --pypi --feature diracx-core pytest-github-actions-annotate-failures
           # Add the current DIRAC clone to the pixi.toml
+          pixi add --pypi --feature diracx-core 'DIRACCommon @ file://'$PWD'/../DIRAC/dirac-common'
           pixi add --pypi --feature diracx-core 'DIRAC @ file://'$PWD'/../DIRAC'
           # Show any changes
           git diff