*: update go version to 1.16 (#1698)

[ti-chi-bot]

This is an automated cherry-pick of #1698

What problem does this PR solve?

close #1686

What is changed and how it works?

simply search and replace 1.13 to 1.16

Check List

Tests

• No code

Related changes

• Need to cherry-pick to the release branch
• Need to be included in the release note

[lance6716]

/hold

[lance6716]

/unhold

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• lance6716

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[lance6716]

/merge

[ti-chi-bot]

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

Commit hash: e2e5f92

[ti-chi-bot]

@ti-chi-bot: Your PR was out of date, I have automatically updated it for you.

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[lance6716]

/run-all-tests

[lance6716]

/run-all-tests