CI: Update LinkChecker URL excludes

[qiancai]

What is changed, added or deleted? (Required)

The aim is to reduce false positive in the link checker

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

Tips for choosing the affected version(s):

By default, CHOOSE MASTER ONLY so your changes will be applied to the next TiDB major or minor releases. If your PR involves a product feature behavior change or a compatibility change, CHOOSE THE AFFECTED RELEASE BRANCH(ES) AND MASTER.

For details, see tips for choosing the affected versions.

• master (the latest development version)
• v9.0 (TiDB 9.0 versions)
• v8.5 (TiDB 8.5 versions)
• v8.4 (TiDB 8.4 versions)
• v8.3 (TiDB 8.3 versions)
• v8.1 (TiDB 8.1 versions)
• v7.5 (TiDB 7.5 versions)
• v7.1 (TiDB 7.1 versions)
• v6.5 (TiDB 6.5 versions)
• v6.1 (TiDB 6.1 versions)
• v5.4 (TiDB 5.4 versions)

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

• This PR is translated from: CI: Update LinkChecker URL excludes docs#20287
• Other reference link(s):

Do your changes match any of the following descriptions?

• Delete files
• Change aliases
• Need modification after applied to another branch
• Might cause conflicts after applied to another branch

[dveeden]

Shouldn't this be .lycheeignore instead of dm/.lycheeignore ?

[ti-chi-bot]

[LGTM Timeline notifier]

Timeline:

• 2025-02-18 09:19:06.994215385 +0000 UTC m=+952989.390437444: ☑️ agreed by hfxsd.

[dveeden]

You might want to add the changes from this commit:

pingcap/docs@d2b3f8c

[qiancai]

/approve

[ti-chi-bot]

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