Fixed deprecated excludes_analyse

The config key has changed to "excludePaths".
Backport of 1.x branch.

Author: zero2one

configs/phpstan.neon

@@ -12,5 +12,5 @@ parameters:
     - '#Method Drupal\\Core\\Form\\FormBuilderInterface::getForm\(\) invoked with#'
     - '#Access to an undefined property Drupal\\Core\\TypedData\\TypedDataInterface::\$#'
     - '#Access to an undefined property Drupal\\.*FieldItemList(Interface)?::\$#'
-  excludes_analyse:
+  excludePaths:
     - '*/node_modules/*'