en,zh: Bump tidb components to v7.1.0 (#2367)

[ti-chi-bot]

This is an automated cherry-pick of #2367

First-time contributors' checklist

• [x] I've signed Contributor License Agreement that's required for repo owners to accept my contribution.

What is changed, added, or deleted? (Required)

find . -type f | xargs sed -i "s/v6.5.0/v7.1.0/g"
git checkout -- zh/releases en/releases

and with some manually fix

Which TiDB Operator version(s) do your changes apply to? (Required)

• [x] master (the latest development version)
• [x] v1.5 (TiDB Operator 1.5 versions)
• [x] v1.4 (TiDB Operator 1.4 versions)
• [ ] v1.3 (TiDB Operator 1.3 versions)
• [ ] v1.2 (TiDB Operator 1.2 versions)

What is the related PR or file link(s)?

• This PR is translated from:
• Other reference link(s):

[ti-chi-bot[bot]]

[REVIEW NOTIFICATION]

This pull request has been approved by:

• ran-huang

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[ran-huang]

/merge

[ti-chi-bot[bot]]

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

Commit hash: 66a07cff5caa97e3da4e0e4a6211d6bcb7484f34