fix: install Python dependencies before generating clients in release workflow (#44)

Author: shjellvik

.github/workflows/release.yml

@@ -33,6 +33,9 @@ jobs:
         with:
           python-version: "3.13"
 
+      - name: Install Python dependencies
+        run: pip install -r requirements.txt
+
       - name: Set up .NET
         uses: actions/setup-dotnet@c2fa09f4bde5ebb9d1777cf28262a3eb3db3ced7 # v5.2.0
         with: