minor #61150 Remove legacy code paths that rely on feature checks (nicolas-grekas)

This PR was merged into the 8.0 branch.

Discussion
----------

Remove legacy code paths that rely on feature checks

| Q             | A
| ------------- | ---
| Branch?       | 8.0
| Bug fix?      | no
| New feature?  | no
| Deprecations? | no
| Issues        | -
| License       | MIT

This PR also bumps DBAL to ^4.3 and ORM to ^3.4 so that me can remove more code paths.

Commits
-------

c2106970820 Remove legacy code paths that rely on feature checks

Author: nicolas-grekas

Extension/Core/DataAccessor/PropertyPathAccessor.php

@@ -100,10 +100,7 @@ private function getPropertyValue(object|array $data, PropertyPathInterface $pro
                 return null;
             }
 
-            if (!$e instanceof UninitializedPropertyException
-                // For versions without UninitializedPropertyException check the exception message
-                && (class_exists(UninitializedPropertyException::class) || !str_contains($e->getMessage(), 'You should initialize it'))
-            ) {
+            if (!$e instanceof UninitializedPropertyException) {
                 throw $e;
             }
 

Extension/DataCollector/FormDataExtractor.php

@@ -98,7 +98,7 @@ public function extractSubmittedData(FormInterface $form): array
             while (null !== $cause) {
                 if ($cause instanceof ConstraintViolationInterface) {
                     $errorData['trace'][] = $cause;
-                    $cause = method_exists($cause, 'getCause') ? $cause->getCause() : null;
+                    $cause = $cause->getCause();
 
                     continue;
                 }

Tests/Extension/Core/Type/DateTypeTest.php

@@ -118,10 +118,6 @@ public function testSubmitFromSingleTextDateTime()
 
     public function testSubmitFromSingleTextDatePoint()
     {
-        if (!class_exists(DatePoint::class)) {
-            self::markTestSkipped('The DatePoint class is not available.');
-        }
-
         $form = $this->factory->create(static::TESTED_TYPE, null, [
             'html5' => false,
             'model_timezone' => 'UTC',

Tests/Extension/Core/Type/TimeTypeTest.php

@@ -48,10 +48,6 @@ public function testSubmitDateTime()
 
     public function testSubmitDatePoint()
     {
-        if (!class_exists(DatePoint::class)) {
-            self::markTestSkipped('The DatePoint class is not available.');
-        }
-
         $form = $this->factory->create(static::TESTED_TYPE, null, [
             'model_timezone' => 'UTC',
             'view_timezone' => 'UTC',