[mock-chronik-client] use local deps

Summary:
T3548

Depends on D16134

Use local deps for mock-chronik-client

Test Plan:
./contrib/teamcity/build-configurations.py mock-chronik-client-tests
docker build -f mock-chronik-client.Dockerfile -t mock-chronik-client_local .

Reviewers: #bitcoin_abc, Fabien

Reviewed By: #bitcoin_abc, Fabien

Subscribers: Fabien

Differential Revision: https://reviews.bitcoinabc.org/D16135