avoid restore cache in CI

Author: alonre24

.circleci/config.yml

@@ -116,9 +116,6 @@ commands:
           command: |
             if [[ $(uname -s) == Darwin ]]; then sed -i 's/regex = "1"/regex = { version = "1", features = ["perf", "unicode"] }/g' Cargo.toml; fi
             cat Cargo.toml
-      - restore_cache:
-          keys:
-            - v3-dependencies-{{ arch }}-{{ checksum "Cargo.toml" }}
       - run:
           name: Check formatting
           shell: /bin/bash -l -eo pipefail