Update supervisor from 4.2.5 to 4.3.0

Author: FrankApiyo

docker/onadata-uwsgi/Dockerfile.ubuntu

@@ -45,7 +45,7 @@ RUN python -m pip install --no-cache-dir -U pip && \
   python -m pip install --no-cache-dir -r requirements/s3.pip && \
   python -m pip install --no-cache-dir -r requirements/ses.pip && \
   python -m pip install --no-cache-dir -r requirements/azure.pip && \
-  python -m pip install --no-cache-dir pyyaml==6.0.3 uwsgitop==0.12 supervisor==4.2.5
+  python -m pip install --no-cache-dir pyyaml==6.0.3 uwsgitop==0.12 supervisor==4.3.0
 
 ARG INSTALL_DEV_DEPENDENCIES=false
 RUN if [ "$INSTALL_DEV_DEPENDENCIES" = "true" ]; then \