Update pint config & apply fixes.

Author: michael-rubel

pint.json

@@ -13,7 +13,8 @@
     "binary_operator_spaces": {
       "default": "single_space",
       "operators": {"=>": null, "=": "align_single_space_minimal"}
-    }
+    },
+    "declare_strict_types": true
   },
   "exclude": [
     "src/Overrides"

src/Exceptions/InstanceInteractionException.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace MichaelRubel\EnhancedContainer\Exceptions;
 
 class InstanceInteractionException extends \Exception

tests/Boilerplate/BoilerplateInterface.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace MichaelRubel\EnhancedContainer\Tests\Boilerplate;
 
 interface BoilerplateInterface

tests/Boilerplate/Builder/Best/BestBuilder.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace MichaelRubel\EnhancedContainer\Tests\Boilerplate\Builder\Best;
 
 use Illuminate\Database\Query\Builder;

tests/Boilerplate/Builders/Best/BestBuilder.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace MichaelRubel\EnhancedContainer\Tests\Boilerplate\Builders\Best;
 
 use Illuminate\Database\Query\Builder;

tests/Boilerplate/Domain/Best/BestDomain.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace MichaelRubel\EnhancedContainer\Tests\Boilerplate\Domain\Best;
 
 use MichaelRubel\EnhancedContainer\Tests\Boilerplate\Builder\Best\BestBuilder;

tests/Boilerplate/ParameterOrderBoilerplate.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace MichaelRubel\EnhancedContainer\Tests\Boilerplate;
 
 class ParameterOrderBoilerplate

tests/Boilerplate/Repositories/TestRepository.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace MichaelRubel\EnhancedContainer\Tests\Boilerplate\Repositories;
 
 use Illuminate\Database\Query\Builder;

tests/Boilerplate/Repositories/TestRepositoryInterface.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace MichaelRubel\EnhancedContainer\Tests\Boilerplate\Repositories;
 
 interface TestRepositoryInterface

tests/Boilerplate/Repositories/Users/UserRepository.php

@@ -1,5 +1,7 @@
 <?php
 
+declare(strict_types=1);
+
 namespace MichaelRubel\EnhancedContainer\Tests\Boilerplate\Repositories\Users;
 
 use Illuminate\Database\Query\Builder;