Revert "feat(rollup_relayer): add chain_monitor client (#885)"

[0xmountaintop]

Purpose or design rationale of this PR

Describe your change. Make sure to answer these three questions: What does this PR do? Why does it do it? How does it do it?

PR title

Your PR title must follow conventional commits (as we are doing squash merge for each PR), so it must start with one of the following types:

• build: Changes that affect the build system or external dependencies (example scopes: yarn, eslint, typescript)
• ci: Changes to our CI configuration files and scripts (example scopes: vercel, github, cypress)
• docs: Documentation-only changes
• feat: A new feature
• fix: A bug fix
• perf: A code change that improves performance
• refactor: A code change that doesn't fix a bug, or add a feature, or improves performance
• style: Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)
• test: Adding missing tests or correcting existing tests

Deployment tag versioning

Has tag in common/version.go been updated?

• No, this PR doesn't involve a new deployment, git tag, docker image tag
• Yes

Breaking change label

Does this PR have the breaking-change label?

• No, this PR is not a breaking change
• Yes

[codecov]

Codecov Report

Merging #899 (e34cfbb) into develop (112e82a) will decrease coverage by 0.15%.
The diff coverage is 38.23%.

@@             Coverage Diff             @@
##           develop     #899      +/-   ##
===========================================
- Coverage    43.90%   43.75%   -0.15%     
===========================================
  Files           72       71       -1     
  Lines         7020     6954      -66     
===========================================
- Hits          3082     3043      -39     
+ Misses        3686     3662      -24     
+ Partials       252      249       -3     

Flag	Coverage Δ
bridge	62.12% <ø> (-0.19%)	⬇️
bridge-history-api	12.14% <ø> (ø)
common	55.31% <39.39%> (+0.46%)	⬆️
coordinator	19.46% <ø> (ø)
database	42.85% <ø> (ø)
prover	27.48% <0.00%> (+0.15%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files Changed	Coverage Δ
bridge/internal/config/relayer.go	67.69% <ø> (ø)
bridge/internal/controller/relayer/l2_relayer.go	42.00% <ø> (-1.80%)	⬇️
.../internal/controller/relayer/l2_relayer_metrics.go	100.00% <ø> (ø)
common/cmd/cmd_app.go	0.00% <0.00%> (ø)
common/docker/docker_app.go	46.78% <ø> (ø)
common/utils/utils.go	0.00% <ø> (ø)
prover/cmd/app/mock_app.go	0.00% <0.00%> (ø)
common/cmd/cmd.go	68.18% <100.00%> (-5.41%)	⬇️
common/docker/docker_db.go	56.96% <100.00%> (ø)
common/docker/docker_geth.go	52.83% <100.00%> (ø)