@Yagnesh I can see in the log:
Step 11/214 : RUN git clone https://github.com/yagnesh77/frontend-app-discussions.git --branch open-release/olive.2 --depth 1
did you make changes in the branch open-release/olive.2
?
If not then specify in your config like this:
MFE_DISCUSSIONS_MFE_APP:
name: discussions
port: 2002
repository: <your repo>
version: <your branch>