Update dependency installation methods

- Changed pip upgrade and install commands to use 'uv'
- Updated workflow for installing dependencies
- Modified Dockerfile to reflect new installation approach

Dockerfile

@@ -13,6 +13,6 @@ COPY . /home/speckle
 RUN pip install uv
 
 # Install your package and dependencies
-RUN python -m pip install --upgrade pip; pip install -e .
+RUN uv pip install --system .
 
 CMD ["python", "main.py", "run"]