Docker file modified

Dockerfile

@@ -1,4 +1,4 @@
-FROM python:3.9
+FROM python:3.11
 
 WORKDIR /code
 
@@ -6,7 +6,7 @@ COPY ./requirements.txt /code/requirements.txt
 
 # Install build essentials and ODBC development headers
 RUN apt-get update && \
-    apt-get install -y build-essential unixodbc-dev
+    apt-get install -y build-essential
 
 RUN pip install --no-cache-dir --upgrade -r /code/requirements.txt