chore: migrate Github actions from poetry to uv

Author: adrianjhunter

.github/workflows/reusable_unit_tests.yml

@@ -15,13 +15,12 @@ jobs:
       - uses: actions/checkout@v3
 
       - uses: actions/setup-python@v4
-        with: { python-version: 3.11.4 }
+        with: { python-version: 3.12 }
 
-      - uses: snok/install-poetry@v1
+      - name: Install uv
+        uses: astral-sh/setup-uv@v5
         with:
-          version: 1.4.2
-          virtualenvs-create: true
-          virtualenvs-in-project: true
+          version: 0.7.8
 
       - name: Initialize and install dependencies
         run: make ci_init