Bump operator to v1.1.14, tidb components to v5.0.4, and dm to v2.0.7

[KanShiori]

What problem does this PR solve?

ref #4056

run script hack/bump-version.sh, and correct some comments by hand.

What is changed and how does it work?

Code changes

• Has Go code change
• Has CI related scripts change

Tests

• Unit test
• E2E test
• Manual test
• No code

Side effects

• Breaking backward compatibility
• Other side effects:

Related changes

• Need to cherry-pick to the release branch
• Need to update the documentation

Release Notes

Please refer to Release Notes Language Style Guide before writing the release note.

None

[ti-chi-bot]

[REVIEW NOTIFICATION]

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• DanielZhangQD

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[KanShiori]

CI failed now and will be fixed in #4228

[DanielZhangQD]

/test pull-e2e-kind-serial

[DanielZhangQD]

/merge

[ti-chi-bot]

@DanielZhangQD: /merge in this pull request requires 1 approval(s).

In response to this:

/merge

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[DanielZhangQD]

LGTM

[DanielZhangQD]

/merge

[ti-chi-bot]

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

Commit hash: df287a0