Update dockerfile to use poetry for dependencies.

Decided to just use poetry to just export requirements instead of building package.

Dockerfile

@@ -1,22 +1,19 @@
-FROM python:3.10.6-slim
+FROM python:3.11.9-slim
 
 # install dependencies
 RUN apt-get update && apt-get -y upgrade && apt-get -y install git
 
-RUN pip install --upgrade pip
-
 WORKDIR /home
 
-COPY requirements.txt requirements.txt
-
 COPY config.py config.py
 COPY main.py main.py
 COPY utils.py utils.py
+COPY pyproject.toml pyproject.toml
 
 COPY classes classes/
 COPY cogs cogs/
 COPY database_setup database_setup/
 
-RUN pip install -r requirements.txt
+RUN pip install --upgrade pip && pip install poetry && poetry export -f requirements.txt --output requirements.txt && pip install -r requirements.txt
 
 CMD ["python3", "-u", "./main.py"]