Fix omission information control in EpisodicMemory

[kousaku-maron]

Fix omission information control in EpisodicMemory

Hey team,

I found one bug in EpisodicMemory. I've fixed omission information control, pls check it. 🙏 As both retrieve_first and retrieve_first have include_omission_info flag with the default value True, we have to pass correctly.

[kousaku-maron]

@microsoft-github-policy-service agree

[paulosalem]

We fixed this issue separately, but thanks for the contribution, and sorry for the late reply.