build: bring back the go mod and sum files

[wuhuizuo]

The dep importing issue was existed in passed years, but currently it does not exist.

What problem does this PR solve?

Issue Number: close #661

What is changed and how it works?

Check List

Tests

• Manual test:
  • make build
  • make test
• No code

Code changes

• None

Side effects

• None

Related changes

• None

[ti-chi-bot]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• lance6716

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[wuhuizuo]

/cc 3pointer

[wuhuizuo]

@3pointer @lance6716 Thanks! Could you finally approve it with comment /merge?

[lance6716]

/merge

[ti-chi-bot]

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

Commit hash: cc80b063316233a6cd26f6abf87c580ff55b925e