minor #11552 use ordered use statements for php code examples (OskarStark)

This PR was merged into the 4.3 branch.

Discussion
----------

use ordered use statements for php code examples

<!--

If your pull request fixes a BUG, use the oldest maintained branch that contains
the bug (see https://symfony.com/roadmap for the list of maintained branches).

If your pull request documents a NEW FEATURE, use the same Symfony branch where
the feature was introduced (and `master` for features of unreleased versions).

-->

Commits
-------

e861d64 use ordered use statements for php code examples

Author: wouterj

components/http_client.rst

@@ -52,8 +52,8 @@ including concurrent requests, HTTP/2 is only supported when using cURL.
 is enabled and falls back to PHP streams otherwise. If you prefer to select
 the transport explicitly, use the following classes to create the client::
 
-    use Symfony\Component\HttpClient\NativeHttpClient;
     use Symfony\Component\HttpClient\CurlHttpClient;
+    use Symfony\Component\HttpClient\NativeHttpClient;
 
     // uses native PHP streams
     $httpClient = new NativeHttpClient();

reference/constraints/Json.rst

@@ -69,8 +69,8 @@ The ``Json`` constraint can be applied to a property or a "getter" method:
         // src/Entity/Book.php
         namespace App\Entity;
 
-        use Symfony\Component\Validator\Mapping\ClassMetadata;
         use Symfony\Component\Validator\Constraints as Assert;
+        use Symfony\Component\Validator\Mapping\ClassMetadata;
 
         class Book
         {

reference/constraints/Negative.rst

@@ -69,8 +69,8 @@ The following constraint ensures that the ``withdraw`` of a  bank account
         // src/Entity/TransferItem.php
         namespace App\Entity;
 
-        use Symfony\Component\Validator\Mapping\ClassMetadata;
         use Symfony\Component\Validator\Constraints as Assert;
+        use Symfony\Component\Validator\Mapping\ClassMetadata;
 
         class TransferItem
         {

reference/constraints/NegativeOrZero.rst

@@ -68,8 +68,8 @@ is a negative number or equal to zero:
         // src/Entity/UnderGroundGarage.php
         namespace App\Entity;
 
-        use Symfony\Component\Validator\Mapping\ClassMetadata;
         use Symfony\Component\Validator\Constraints as Assert;
+        use Symfony\Component\Validator\Mapping\ClassMetadata;
 
         class UnderGroundGarage
         {

reference/constraints/NotCompromisedPassword.rst

@@ -36,8 +36,6 @@ The following constraint ensures that the ``rawPassword`` property of the
 
         class User
         {
-            // ...
-
             /**
              * @Assert\NotCompromisedPassword
              */
@@ -72,8 +70,8 @@ The following constraint ensures that the ``rawPassword`` property of the
         // src/Entity/User.php
         namespace App\Entity;
 
-        use Symfony\Component\Validator\Mapping\ClassMetadata;
         use Symfony\Component\Validator\Constraints as Assert;
+        use Symfony\Component\Validator\Mapping\ClassMetadata;
 
         class User
         {

reference/constraints/Positive.rst

@@ -69,8 +69,9 @@ positive number (greater than zero):
         // src/Entity/Employee.php
         namespace App\Entity;
 
-        use Symfony\Component\Validator\Mapping\ClassMetadata;
         use Symfony\Component\Validator\Constraints as Assert;
+        use Symfony\Component\Validator\Mapping\ClassMetadata;
+
 
         class Employee
         {

reference/constraints/PositiveOrZero.rst

@@ -68,8 +68,8 @@ is positive or zero:
         // src/Entity/Person.php
         namespace App\Entity;
 
-        use Symfony\Component\Validator\Mapping\ClassMetadata;
         use Symfony\Component\Validator\Constraints as Assert;
+        use Symfony\Component\Validator\Mapping\ClassMetadata;
 
         class Person
         {

reference/constraints/Timezone.rst

@@ -69,8 +69,8 @@ string meant to contain a timezone identifier (e.g. ``America/New_York``):
         // src/Entity/UserSettings.php
         namespace App\Entity;
 
-        use Symfony\Component\Validator\Mapping\ClassMetadata;
         use Symfony\Component\Validator\Constraints as Assert;
+        use Symfony\Component\Validator\Mapping\ClassMetadata;
 
         class UserSettings
         {

reference/constraints/Unique.rst

@@ -78,8 +78,8 @@ strings:
         // src/Entity/Person.php
         namespace App\Entity;
 
-        use Symfony\Component\Validator\Mapping\ClassMetadata;
         use Symfony\Component\Validator\Constraints as Assert;
+        use Symfony\Component\Validator\Mapping\ClassMetadata;
 
         class Person
         {