minor #1137 Remove redundant u() from PostRepository::extractSearchTerms() (jkufner)
minor #1137 Remove redundant u() from PostRepository::extractSearchTerms() (jkufner)

This PR was merged into the master branch.

Discussion
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Remove redundant u() from PostRepository::extractSearchTerms()

These redundant `u()` cause type errors when using `declare(strict_types = 1)`.

Commits
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5c58163 Remove redundant u() from PostRepository::extractSearchTerms()

symfony/symfony-demo,TomasVotruba/symfony-demo,symfony/symfony-demo,TomasVotruba/symfony-demo,javiereguiluz/symfony-demo,symfony/symfony-demo,bocharsky-bw/symfony-demo,voronkovich/symfony-demo,javiereguiluz/symfony-demo,voronkovich/symfony-demo,javiereguiluz/symfony-demo,TomasVotruba/symfony-demo,bocharsky-bw/symfony-demo,bocharsky-bw/symfony-demo,voronkovich/symfony-demo