update proxy of release-5.4-20220531 to raftstore-proxy-5.4

[CalvinNeo]

What problem does this PR solve?

Issue Number: ref #4982

Problem Summary:
update proxy to raftstore-proxy-5.4
Proxy PR:
Including:\nSubmodule contrib/tiflash-proxy 2f42417f4..c15322fd6:

Fix cargo.lock in 5.4 (#179)
Suppress cmake (#178)

What is changed and how it works?

Check List

Tests

• Unit test
• Integration test
• Manual test (add detailed scripts or steps below)
• No code

Side effects

• Performance regression: Consumes more CPU
• Performance regression: Consumes more Memory
• Breaking backward compatibility

Documentation

• Affects user behaviors
• Contains syntax changes
• Contains variable changes
• Contains experimental features
• Changes MySQL compatibility

Release note

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• JaySon-Huang

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