Update wp-cli/wp-cli-tests requirement from ^2.0.7 to ^4.3.4

[dependabot[bot]]

Updates the requirements on wp-cli/wp-cli-tests to permit the latest version.

Release notes

Sourced from wp-cli/wp-cli-tests's releases.

Version 4.3.4

• PHPUnit: Fix regex in bootstrap file [#224]

Commits

• a8de3f0 Merge pull request #224 from wp-cli/fix/bootstrap-regex
• 36c07fd PHPUnit: Fix regex in bootstrap file
• bda3b5b Merge pull request #220 from aaln/replace_unsupported_mysql_native_password
• 1c73dfa Merge pull request #222 from wp-cli/update-phpunit-bash-script
• 78e9e28 Merge branch 'main' into update-phpunit-bash-script
• d210457 Merge pull request #223 from wp-cli/no-lock-file
• e0da777 Composer: prevent a lock file from being created
• 4457225 Add extra arguments to PHPUnit 10+
• 1632e25 Merge pull request #221 from wp-cli/update-phpunit-config
• aad945e PHPUnit: convert deprecations to exceptions
• Additional commits viewable in compare view

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