[RelayMiner] Implement relayminer query caching

[red-0ne]

Summary

Implements caching layer for query clients to reduce network calls and improve performance

Primary Changes:

• Added generic KeyValueCache and ParamsCache interfaces with thread-safe implementations
• Integrated caching across all query clients (Account, Application, Bank, Service, etc.)
• Added cache clearing on new blocks via WithNewBlockCacheClearing option

Secondary Changes:

• Replaced manual sync.Mutex implementation in accQuerier with new cache interface
• Added cache configuration to integration tests
• Updated relayer dependencies to include cache initialization

Issue

The RelayMiner RPC queries are not cached, which puts excessive load on the configured full node, degrading the performance of both off-chain and on-chain components.

Type of change

Select one or more from the following:

• New feature, functionality or library
• Consensus breaking; add the consensus-breaking label if so. See [Infra] Automatically add the consensus-breaking label #791 for details
• Bug fix
• Code health or cleanup
• Documentation
• Other (specify)

Sanity Checklist

• I have updated the GitHub Issue assignees, reviewers, labels, project, iteration and milestone
• For docs, I have run make docusaurus_start
• For code, I have run make go_develop_and_test and make test_e2e
• For code, I have added the devnet-test-e2e label to run E2E tests in CI
• For configurations, I have update the documentation
• I added TODOs where applicable

[github-actions]

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