Merge branch '7.0' into 7.1

* 7.0:
  [Console][PhpUnitBridge][VarDumper] Fix `NO_COLOR` empty value handling
  [Translation] Fix CSV escape char in `CsvFileLoader` on PHP >= 7.4
  [DoctrineBridge] fix messenger bus dispatch inside an active transaction
  [HttpFoundation] Add tests for uncovered sections
  treat uninitialized properties referenced by property paths as null
  properly set up constraint options
  [ErrorHandler][VarDumper] Remove PHP 8.4 deprecations
  move adding detailed JSON error messages to the validate phase
  [Profiler] Add word wrap in tables in dialog to see all the text
  [Core] Fix & Enhance security arabic translation.
  [HttpFoundation] Add tests for `MethodRequestMatcher` and `SchemeRequestMatcher`

Output/StreamOutput.php

@@ -90,7 +90,7 @@ protected function doWrite(string $message, bool $newline): void
     protected function hasColorSupport(): bool
     {
         // Follow https://no-color.org/
-        if (isset($_SERVER['NO_COLOR']) || false !== getenv('NO_COLOR')) {
+        if ('' !== ($_SERVER['NO_COLOR'] ?? getenv('NO_COLOR') ?: '')) {
             return false;
         }