chore(deps-dev): bump phpunit/phpunit from 9.6.22 to 9.6.34 in /wp/headless-wp in the composer group across 1 directory

[dependabot]

Bumps the composer group with 1 update in the /wp/headless-wp directory: phpunit/phpunit.

Updates phpunit/phpunit from 9.6.22 to 9.6.34

Release notes

Sourced from phpunit/phpunit's releases.

PHPUnit 9.6.34

Fixed

• Regression introduced in PHPUnit 9.6.33

---

Learn how to install or update PHPUnit 9.6 in the documentation.

Keep up to date with PHPUnit:

• You can follow @​phpunit@phpc.social to stay up to date with PHPUnit's development.
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PHPUnit 9.6.33

Changed

• To prevent Poisoned Pipeline Execution (PPE) attacks using prepared .coverage files in pull requests, a PHPT test will no longer be run if the temporary file for writing code coverage information already exists before the test runs

---

Learn how to install or update PHPUnit 9.6 in the documentation.

Keep up to date with PHPUnit:

• You can follow @​phpunit@phpc.social to stay up to date with PHPUnit's development.
• You can subscribe to the PHPUnit Updates newsletter to receive updates about and tips for PHPUnit.

PHPUnit 9.6.32

Changed

• PHPUnit\Framework\MockObject exceptions are now subtypes of PHPUnit\Exception

---

Learn how to install or update PHPUnit 9.6 in the documentation.

Keep up to date with PHPUnit:

• You can follow @​phpunit@phpc.social to stay up to date with PHPUnit's development.
• You can subscribe to the PHPUnit Updates newsletter to receive updates about and tips for PHPUnit.

PHPUnit 9.6.31

• No changes; phpunit.phar rebuilt with PHP 8.4 to work around PHP-Scoper issue #1139

---

Learn how to install or update PHPUnit 9.6 in the documentation.

Keep up to date with PHPUnit:

... (truncated)

Changelog

Sourced from phpunit/phpunit's changelog.

[9.6.34] - 2026-01-27

Fixed

• Regression introduced in PHPUnit 9.6.33

[9.6.33] - 2026-01-27

Changed

• To prevent Poisoned Pipeline Execution (PPE) attacks using prepared .coverage files in pull requests, a PHPT test will no longer be run if the temporary file for writing code coverage information already exists before the test runs

[9.6.32] - 2026-01-24

Changed

• PHPUnit\Framework\MockObject exceptions are now subtypes of PHPUnit\Exception

[9.6.31] - 2025-12-06

• No changes; phpunit.phar rebuilt with PHP 8.4 to work around PHP-Scoper issue #1139

[9.6.30] - 2025-12-01

Changed

• Updated list of deprecated PHP configuration settings for PHP 8.4, PHP 8.5, and PHP 8.6

[9.6.29] - 2025-09-24

• No changes; phpunit.phar rebuilt with updated dependencies

[9.6.28] - 2025-09-23

• No changes; phpunit.phar rebuilt with updated dependencies

[9.6.27] - 2025-09-14

Changed

• #6366: Exclude __sleep() and __wakeup() from test double code generation on PHP >= 8.5

[9.6.26] - 2025-09-11

Changed

• Implement __serialize() in addition to __sleep() (which will be deprecated in PHP 8.5)

[9.6.25] - 2025-08-20

... (truncated)

Commits

• b36f023 Fix regression introduced in PHPUnit 9.6.33
• fea0625 Prepare release
• 1a677f6 Merge branch '8.5' into 9.6
• 1015741 Prepare release
• 1cce5f3 Merge branch '8.5' into 9.6
• 3141742 Do not run PHPT test when its temporary file for code coverage information ex...
• 0b3170a We do not need to unserialize() objects here
• 261086a Extract method
• fdd6b86 Fix CS/WS issue
• 492ee10 Prepare release
• Additional commits viewable in compare view

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---

Note

Updates test tooling only.

• Bumps phpunit/phpunit from 9.6.22 to 9.6.34 in wp/headless-wp
• Refreshes composer.lock: updates transitive dev deps (sebastian/*, theseer/tokenizer, myclabs/deep-copy, nikic/php-parser); doctrine/instantiator now 1.5.0
• Composer metadata tweaks (plugin-api-version 2.6.0, platform-dev format)

No application code changes; scope limited to composer.lock

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[jeffpaul]

@dependabot rebase

[dependabot]

Looks like this PR is already up-to-date with develop! If you'd still like to recreate it from scratch, overwriting any edits, you can request @dependabot recreate.