chore(blackduck): add permission to nonroot user

SUITEDEV-35556

Dockerfile.codescan

@@ -1,19 +1,16 @@
 FROM debian:12.5
 
-ARG FLUTTER_SDK=/usr/local/flutter
+ARG FLUTTER_SDK=/workspace/source/flutter
 ARG FLUTTER_VERSION=3.16.9
 
-COPY . /workspace/source
 WORKDIR /workspace/source
 
 # install all needed stuff
 RUN apt-get update
 RUN apt-get install -y curl git unzip
 
 RUN groupadd -r nonroot && useradd -r -s /bin/false -g nonroot nonroot
-RUN chown -R nonroot:nonroot /workspace/source
-RUN chown -R nonroot:nonroot /usr/local
-USER nonroot
+RUN chown -R nonroot:nonroot /home
 
 #clone flutter
 RUN git clone https://github.com/flutter/flutter.git $FLUTTER_SDK
@@ -25,10 +22,15 @@ RUN cd $FLUTTER_SDK && git fetch && git checkout $FLUTTER_VERSION
 ENV PATH="$FLUTTER_SDK/bin:$FLUTTER_SDK/bin/cache/dart-sdk/bin:${PATH}"
 
 RUN cd /workspace/source
-
+COPY . /workspace/source
 RUN flutter doctor
 
+RUN chown -R nonroot:nonroot .dart_tool
+RUN chown -R nonroot:nonroot /workspace/source
+# RUN chown -R nonroot:nonroot /workspace/source/flutter
+
+USER nonroot
 # remove unnecessary files
-CMD flutter pub get && cat pubspec.lock && rm -rf example
+CMD rm -rf example && flutter pub get