Merge branch '4.4' into 5.2

* 4.4:
  [Validator] Fix return types
  Add translation for Belarusian
  fix parsing calls of methods named "method"
  deal with indented heredoc/nowdoc tokens
  Adding templates for Belarusian

Author: fabpot

Loader/YamlFileLoader.php

@@ -522,7 +522,7 @@ private function parseDefinition(string $id, $service, string $file, array $defa
                     throw new InvalidArgumentException(sprintf('Invalid method call for service "%s", did you forgot a leading dash before "%s: ..." in "%s"?', $id, $k, $file));
                 }
 
-                if (isset($call['method'])) {
+                if (isset($call['method']) && \is_string($call['method'])) {
                     $method = $call['method'];
                     $args = $call['arguments'] ?? [];
                     $returnsClone = $call['returns_clone'] ?? false;

Tests/Fixtures/yaml/alt_call.yaml

@@ -3,3 +3,5 @@ services:
         calls:
             - foo: [1, 2, 3]
             - bar: !returns_clone [1, 2, 3]
+            - method:
+                  - url

Tests/Loader/YamlFileLoaderTest.php

@@ -958,6 +958,7 @@ public function testAlternativeMethodCalls()
         $expected = [
             ['foo', [1, 2, 3]],
             ['bar', [1, 2, 3], true],
+            ['method', ['url']],
         ];
 
         $this->assertSame($expected, $container->getDefinition('foo')->getMethodCalls());