chore: Bump docker image to SDK .NET 8 (dotnet#9501)

Bumpt docker image to SDK .NET 8

Dockerfile

@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/dotnet/sdk:7.0-bullseye-slim
+FROM mcr.microsoft.com/dotnet/sdk:8.0-bookworm-slim
 
 # Add dotnet tools to path.
 ENV PATH="${PATH}:/root/.dotnet/tools"
@@ -8,11 +8,12 @@ RUN dotnet tool update -g docfx && \
     docfx --version
 
 # Install dependences for chromium PDF.
-RUN apt-get update -qq && apt-get install -y libglib2.0-0 libnss3 libnspr4 \
-    libatk1.0-0 libatk-bridge2.0-0 libcups2 libdrm2 libdbus-1-3 libxcb1 \
-    libxkbcommon0 libatspi2.0-0 libx11-6 libxcomposite1 \ 
-    libxdamage1 libxext6 libxfixes3 libxrandr2 libgbm1 \
-    libpango-1.0-0 libcairo2 libasound2
+RUN apt-get update -qq && \
+    apt-get install -y -qq --no-install-recommends \
+    libglib2.0-0 libnss3 libnspr4 libatk1.0-0 libatk-bridge2.0-0 libcups2 libdrm2 \
+    libdbus-1-3 libxcb1 libxkbcommon0 libatspi2.0-0 libx11-6 libxcomposite1 libxdamage1 \
+    libxext6 libxfixes3 libxrandr2 libgbm1 libpango-1.0-0 libcairo2 libasound2 && \
+    rm -rf /var/lib/apt/lists/* /tmp/*
 
 WORKDIR /opt/prj
 VOLUME [ "/opt/prj" ]