Restore `void` on the dual-mode `$display` functions with conditional return types - #13359

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westonruter:fix/display-conditional-void-returns

Commits on Sep 1, 2026

Restore `void` on the dual-mode `$display` template tags

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claude
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cc7f684
Extend the conditional `void` return types to the rest of the `$display` tags

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92857eb
Correct the inverted `$display` return docs on three `print_*()` methods

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9ea267e
Apply the conditional `void` return types to the `echo` argument template tags

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e60fdaf
Spell the retrieval branch `void` where the bail is a bare `return;`

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f0e1c8c
Use `null` in the delegating title wrappers, which return a value rather than bail

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6adf275
Give every conditional one `void` branch and one nullable branch

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88f78ee
Add the conditional return type to `trackback_url()`

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41f3534
Add the conditional return type to `twentytwenty_site_description()`

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63daacd

Commits on Sep 2, 2026

Account for the legacy boolean argument in `get_search_form()`

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aff028d
Note the empty string these three tags can return

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179a78c