Add labels to the Personal Options input fields on the user profile editing screen. Fixes #30101. Props Ankit K Gupta
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Introduce an `edit_form_before_permalink` action which gets fired after the title field but before the permalink fields. Fixes #29691. Props captaintheme
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Optimize site query when performing network database upgrades

We only use `blog_id` from the query, so we don't need a wildcard.

props marcosf
Fixes #30097

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In `wp_link_pages()`, only output link separators between actual pagination links. Fixes #24940. Props obenland.
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Improve `WP_Tax_Query` param sanitization for empty strings.

When an empty string is passed as one of the clauses in the `$tax_query`
parameter, it should be discarded rather than parsed as a first-order clause.

Props tmtrademark.
Fixes #30117.
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Cast class names to an array to avoid a potential warning.

props briandichiara
fixes #29743
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Rename `_wp_password_hint()` to `_wp_get_password_hint()` to bring it inline with core terminology. Fixes #21243.
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Add a missing asterisk in the DocBlock for `write_post()`.

Also removes several `@uses` tags, which are no longer leveraged as part of the inline documentation standard.

Props tareq1988.
Fixes #30118.

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Update expected results in wp_link_pages() unit tests after [30030].

see #24940.
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