Update libcom_err version in Dockerfile

- Upgraded libcom_err from version 1.47.0-r5 to 1.47.2-r1 in the CallbackApp.Dockerfile.
- This change ensures compatibility with the latest library updates and improves stability.

Signed-off-by: Victor Chang <vicchang@nvidia.com>

Author: mocsharp

CallbackApp.Dockerfile

@@ -12,7 +12,7 @@
 FROM python:3.10-alpine
 
 RUN apk update && apk upgrade
-RUN apk add libcom_err=1.47.0-r5
+RUN apk add libcom_err=1.47.2-r1
 WORKDIR /app
 COPY src/TaskManager/CallbackApp/app.py ./
 COPY src/TaskManager/CallbackApp/requirements.txt ./