minor symfony#60216 Fix detection of component_bridge in .github/get-modified-packages.php (GromNaN)

This PR was merged into the 7.2 branch.

Discussion
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Fix detection of `component_bridge` in `.github/get-modified-packages.php`

| Q             | A
| ------------- | ---
| Branch?       | 7.2
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Issues        | -
| License       | MIT

> `preg_match()` returns `1` if the pattern matches given subject, `0` if it does not, or `false` on failure.

And

> A `match` arm compares values strictly (`===`)

This change was introduced into 7.1 by symfony@e290334.

Commits
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068f863 Fix get-modified-packages for component_bridge

Author: nicolas-grekas

.github/get-modified-packages.php

@@ -22,7 +22,7 @@ function getPackageType(string $packageDir): string
     return match (true) {
         str_contains($packageDir, 'Symfony/Bridge/') => 'bridge',
         str_contains($packageDir, 'Symfony/Bundle/') => 'bundle',
-        preg_match('@Symfony/Component/[^/]+/Bridge/@', $packageDir) => 'component_bridge',
+        1 === preg_match('@Symfony/Component/[^/]+/Bridge/@', $packageDir) => 'component_bridge',
         str_contains($packageDir, 'Symfony/Component/') => 'component',
         str_contains($packageDir, 'Symfony/Contracts/') => 'contract',
         str_ends_with($packageDir, 'Symfony/Contracts') => 'contracts',