chore: fix post install uv hanging indefinitely (#4896)

* remove enable cache

* trigger CI

* remove extra with paramters which I believe to be unecessary

* try installing uv manuallly to avoid post install step

* should be fixed by manually installing and not using the action

.github/workflows/migration-test.yml

@@ -34,9 +34,9 @@ jobs:
           python-version: 3.11
 
       - name: Install uv
-        uses: astral-sh/setup-uv@v6
-        with:
-          enable-cache: true
+        run: |
+          curl -LsSf https://astral.sh/uv/install.sh | sh
+          echo "$HOME/.cargo/bin" >> $GITHUB_PATH
 
       - name: Install Dependencies
         run: |