Changed Dockerfile template.

Changed to use pip3.11 because this more accurately reflects the runtime
environment.

Author: sbyrne-sf

src/datacustomcode/templates/Dockerfile

@@ -6,11 +6,11 @@ ENV ENVIRONMENT=Outside_DataCloud
 
 # install from dev requirements.txt
 COPY requirements-dev.txt ./requirements-dev.txt
-RUN pip3 install --no-cache-dir -r requirements-dev.txt
+RUN pip3.11 install --no-cache-dir -r requirements-dev.txt
 
 # Install from requirements.txt:
 COPY requirements.txt ./requirements.txt
-RUN pip3 install --no-cache-dir -r requirements.txt
+RUN pip3.11 install --no-cache-dir -r requirements.txt
 
 # Create workspace directory
 RUN mkdir /workspace