minor symfony#38386 [5.1] Ignore more deprecations for Mockery mocks (fancyweb)

This PR was merged into the 5.1 branch.

Discussion
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[5.1] Ignore more deprecations for Mockery mocks

| Q             | A
| ------------- | ---
| Branch?       | 5.1
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Tickets       | -
| License       | MIT
| Doc PR        | -

Continuation of symfony#38377 on 5.1.

Commits
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58e6cb1 [5.1] Ignore more deprecations for Mockery mocks

Author: nicolas-grekas

src/Symfony/Component/Routing/RouteCollection.php

@@ -76,7 +76,7 @@ public function count()
      */
     public function add(string $name, Route $route/*, int $priority = 0*/)
     {
-        if (\func_num_args() < 3 && __CLASS__ !== static::class && __CLASS__ !== (new \ReflectionMethod($this, __FUNCTION__))->getDeclaringClass()->getName() && !$this instanceof \PHPUnit\Framework\MockObject\MockObject && !$this instanceof \Prophecy\Prophecy\ProphecySubjectInterface) {
+        if (\func_num_args() < 3 && __CLASS__ !== static::class && __CLASS__ !== (new \ReflectionMethod($this, __FUNCTION__))->getDeclaringClass()->getName() && !$this instanceof \PHPUnit\Framework\MockObject\MockObject && !$this instanceof \Prophecy\Prophecy\ProphecySubjectInterface && !$this instanceof \Mockery\MockInterface) {
             trigger_deprecation('symfony/routing', '5.1', 'The "%s()" method will have a new "int $priority = 0" argument in version 6.0, not defining it is deprecated.', __METHOD__);
         }