refactor(sniff process): Replace count() calls on tokens with predefined count

...er/Drupal/Sniffs/Classes/FullyQualifiedNamespaceSniff.php

coder_sniffer/Drupal/Sniffs/InfoFiles/AutoAddedKeysSniff.php

coder_sniffer/Drupal/Sniffs/InfoFiles/ClassFilesSniff.php

...r_sniffer/Drupal/Sniffs/InfoFiles/DuplicateEntrySniff.php

...fer/Drupal/Sniffs/InfoFiles/NamespacedDependencySniff.php

coder_sniffer/Drupal/Sniffs/InfoFiles/RequiredSniff.php

..._sniffer/Drupal/Sniffs/WhiteSpace/OpenTagNewlineSniff.php

...sniffer/DrupalPractice/Sniffs/Yaml/RoutingAccessSniff.php