Updated Dockerfile using requirements.txt (#492)

* updated Dockerfile using requirements.txt

* Using full python3 instead of slim

Dockerfile

@@ -1,18 +1,15 @@
-# Build from Python 3.8 slim
-FROM python:3.9-slim
+# Build from Python slim
+FROM python:3.11
 
 # Install required packages while keeping the image small
 RUN apt-get update && apt-get install -y --no-install-recommends ffmpeg  && rm -rf /var/lib/apt/lists/*
 
-# Install required Python packages
-RUN pip3 install numpy scipy librosa bottle resampy
-
-# Install Tensforflow
-RUN pip3 install tensorflow 
-
 # Import all scripts
 COPY . ./
 
+# Install required Python packages
+RUN pip3 install --no-cache-dir -r requirements.txt
+
 # Add entry point to run the script
 ENTRYPOINT [ "python3" ]
 CMD [ "-m", "birdnet_analyzer.analyze" ]