fix: fix cross-platform issues with docker files

Author: philasmar

src/AWS.Deploy.Orchestration/Docker/Templates/Dockerfile.Net6.template

@@ -11,13 +11,6 @@ WORKDIR "/src/{project-folder}"
 RUN dotnet build "{project-name}" -c Release -o /app/build
 
 FROM build AS publish
-RUN apt-get update -yq \
-    && apt-get install -yq ca-certificates curl gnupg \
-    && mkdir -p /etc/apt/keyrings \
-    && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
-    && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_22.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list \
-    && apt-get update -yq \
-    && apt-get install nodejs -yq
 RUN dotnet publish "{project-name}" -c Release -o /app/publish
 
 FROM base AS final{http-port-env-variable}

src/AWS.Deploy.Orchestration/Docker/Templates/Dockerfile.template

@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM {docker-base-image} AS base{non-root-user}
+FROM {docker-base-image} AS base{non-root-user}
 WORKDIR /app
 {exposed-ports}
 
@@ -13,13 +13,6 @@ RUN dotnet build "{project-name}" -c Release -o /app/build -a $TARGETARCH
 
 FROM build AS publish
 ARG TARGETARCH
-RUN apt-get update -yq \
-    && apt-get install -yq ca-certificates curl gnupg \
-    && mkdir -p /etc/apt/keyrings \
-    && curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg \
-    && echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_22.x nodistro main" | tee /etc/apt/sources.list.d/nodesource.list \
-    && apt-get update -yq \
-    && apt-get install nodejs -yq
 RUN dotnet publish "{project-name}" -c Release -o /app/publish -a $TARGETARCH
 
 FROM base AS final{http-port-env-variable}