Added Cirro dependency psutils and fixed a couple docker build warnings

Dockerfile

@@ -1,15 +1,19 @@
 FROM python:3.11-slim-bullseye
 
-RUN apt-get -y update && \
-    apt-get install -y unzip wget
+RUN apt-get -y update && apt-get upgrade -y && apt-get install -y \
+unzip \
+wget \
+# Cirro requirement
+psutils
 
 WORKDIR /opt/build
 COPY dev/install_pplacer.sh /opt/build/install_pplacer.sh
 RUN /opt/build/install_pplacer.sh /usr/local
 
-COPY setup.py MANIFEST.in README.rst requirements.txt /opt/build
-COPY taxtastic /opt/build/taxtastic
-RUN python3 -m pip install --constraint requirements.txt . 
+COPY setup.py MANIFEST.in README.rst requirements.txt /opt/build/
+COPY taxtastic /opt/build/taxtastic/
+RUN python3 -m pip install --root-user-action=ignore --upgrade pip && \
+python3 -m pip install --constraint requirements.txt --root-user-action=ignore .
 
 WORKDIR /opt/run
 RUN mkdir -p /app /fh /mnt /run/shm