bug #33842 [Cache] fix logger usage in CacheTrait::doGet() (nicolas-g…

…rekas)

This PR was merged into the 4.3 branch.

Discussion
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[Cache] fix logger usage in CacheTrait::doGet()

| Q             | A
| ------------- | ---
| Branch?       | 4.3
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Tickets       | Fix #33838
| License       | MIT
| Doc PR        | -

Commits
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ca6515c [Cache] fix logger usage in CacheTrait::doGet()

src/Symfony/Contracts/Cache/CacheTrait.php

@@ -56,7 +56,7 @@ private function doGet(CacheItemPoolInterface $pool, string $key, callable $call
             if ($recompute = $ctime && $expiry && $expiry <= ($now = microtime(true)) - $ctime / 1000 * $beta * log(random_int(1, PHP_INT_MAX) / PHP_INT_MAX)) {
                 // force applying defaultLifetime to expiry
                 $item->expiresAt(null);
-                $this->logger && $this->logger->info('Item "{key}" elected for early recomputation {delta}s before its expiration', [
+                $logger && $logger->info('Item "{key}" elected for early recomputation {delta}s before its expiration', [
                     'key' => $key,
                     'delta' => sprintf('%.1f', $expiry - $now),
                 ]);