metrics,client-go: update client-go and add batch client receive response metrics

[tiancaiamao]

What problem does this PR solve?

Problem Summary:

Batch client recycle idle connection may block reading, there are already two OnCall issues related to it.

Update client-go to include tikv/client-go#279 and tikv/client-go#278 to fix them.

What is changed and how it works?

What's Changed:

Update the latest client-go library.

• Add metrics for batch client receive operation
• Handle the recycle idle connection may block read issue

How it Works:

When the duration is high, maybe TiKV is dropping packet because of its channel is full.

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

Fix a batch client bug that recycle idle connection may block sending requests in some rare cases.

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• disksing
• djshow832

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[djshow832]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: ea80a4c

[tiancaiamao]

/merge

[ti-chi-bot]

This pull request has been accepted and is ready to merge.

Commit hash: 694389d

[tiancaiamao]

/run-cherry-pick

[tiancaiamao]

/run-cherry-picker