Clean up Dockerfile.alpine

- Remove outdated commented-out apk upgrade instructions
- Add a commented line for potential pip upgrade

Author: trottomv

Dockerfile.alpine

@@ -3,6 +3,7 @@
 FROM python:3.13-alpine@sha256:e5fa639e49b85986c4481e28faa2564b45aa8021413f31026c3856e5911618b1 AS alpine
 
 LABEL project="Python Insecure App" service="FastAPI" stage="alpine"
+# RUN python3 -m pip install --upgrade pip~=25.3
 ENV NONROOT=nonroot \
 	LANG=C.UTF-8 \
 	LC_ALL=C.UTF-8 \
@@ -16,10 +17,6 @@ COPY --chown=$NONROOT ./requirements/base.txt requirements/base.txt
 COPY --chown=$NONROOT ./requirements/common.txt requirements/common.txt
 RUN addgroup -S $NONROOT \
 	&& adduser -S $NONROOT -G $NONROOT \
-	# && apk update \
-	# && apk upgrade \
-	#     sqlite-libs \
-	# && rm -rf /var/cache/apk \
 	&& chown $NONROOT:$NONROOT $WORKDIR \
 	&& python3 -m venv $VIRTUAL_ENV \
 	&& chown -R $NONROOT:$NONROOT $VIRTUAL_ENV \