added Cargo.lock & Cargo.toml to runOnDiffRegex when chronik/ is mentioned

Summary: execute task if Cargo.lock OR Cargo.toml are modified.

Test Plan: ninja

Reviewers: O1 Bitcoin ABC, #bitcoin_abc, tobias_ruck

Reviewed By: O1 Bitcoin ABC, #bitcoin_abc, tobias_ruck

Subscribers: tobias_ruck

Differential Revision: https://reviews.bitcoinabc.org/D17197