Fix error in build with latest alpine version

Signed-off-by: Alex Ellis (OpenFaaS Ltd) <alexellis2@gmail.com>

sentimentanalysis/Dockerfile

@@ -1,5 +1,5 @@
 FROM --platform=${TARGETPLATFORM:-linux/amd64} ghcr.io/openfaas/classic-watchdog:0.1.4 as watchdog
-FROM --platform=${TARGETPLATFORM:-linux/amd64} python:3
+FROM --platform=${TARGETPLATFORM:-linux/amd64} python:3.11
 
 RUN mkdir -p /home/app
 
@@ -8,18 +8,18 @@ RUN chmod +x /usr/bin/fwatchdog
 
 # Add non root user
 RUN addgroup --system app \
-    && adduser --system --ingroup app app
-
+  && adduser --system --ingroup app app --home /home/app
+RUN mkdir -p /home/app
 RUN chown app /home/app
 
 WORKDIR /home/app
 
+
 USER app
 COPY requirements.txt   .
-RUN pip install -r requirements.txt
+RUN pip install --user -r requirements.txt
 RUN python3 -m textblob.download_corpora lite
 
-
 COPY handler.py .
 ENV fprocess="python3 ./handler.py"