Remove `absl::container` from CMakeList.txt. It is not used and it doesn't build after latest change in abseil See https://github.com/abseil/abseil-cpp/commit/a76698790753d2ec71f655cdc84d61bcb27780d4
Remove `absl::container` from CMakeList.txt.
It is not used and it doesn't build after latest change in abseil
See https://github.com/abseil/abseil-cpp/commit/a76698790753d2ec71f655cdc84d61bcb27780d4

Fixes #34

PiperOrigin-RevId: 360377366

google/robotstxt