Update pnppowershell.dockerFile

Author: KoenZomers

docker/pnppowershell.dockerFile

@@ -2,8 +2,6 @@ ARG BASE_IMAGE_SUFFIX=alpine-3.20
 ARG BASE_IMAGE=mcr.microsoft.com/powershell:$BASE_IMAGE_SUFFIX
 FROM $BASE_IMAGE
 
-RUN if [ "$BASE_IMAGE_SUFFIX" = "ubuntu-20.04-arm32" ]; then echo Installing libc6; apt-get update && apt-get -y install libc6; else echo Skipping libc6 installation; fi
-
 SHELL ["pwsh", "-command"]
 ARG INSTALL_USER=ContainerAdministrator
 USER $INSTALL_USER