pkg/parser: fix the typo

[hoobean1996]

comment_test.go -> common_test.go

What problem does this PR solve?

What is changed and how it works?

Check List

Tests

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

Code changes

• Has exported function/method change
• Has exported variable/fields change
• Has interface methods change
• Has persistent data change

Side effects

• Possible performance regression
• Increased code complexity
• Breaking backward compatibility

Related changes

• Need to cherry-pick to the release branch
• Need to update the documentation
• Need to update the dm/dm-ansible
• Need to be included in the release note

[CLAassistant]

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1 out of 2 committers have signed the CLA.

✅ hoobean1996
❌ bin.he

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[csuzhangxc]

LGTM.
please sign the CLA.

[csuzhangxc]

@amyangfei PTAL

[amyangfei]

LGTM

[csuzhangxc]

@hoobean1996 you have used a user name bin.he to commit with e347fd6, but bin.he seems not to be a GitHub user.

[hoobean1996]

sorry, I've used wrong account - -