[Console][DoctrineBridge][PhpUnitBridge] Remove backticks from exception messages

Author: alexandre-daubois

Application.php

@@ -121,7 +121,7 @@ public function setCommandLoader(CommandLoaderInterface $commandLoader)
     public function getSignalRegistry(): SignalRegistry
     {
         if (!$this->signalRegistry) {
-            throw new RuntimeException('Signals are not supported. Make sure that the `pcntl` extension is installed and that "pcntl_*" functions are not disabled by your php.ini\'s "disable_functions" directive.');
+            throw new RuntimeException('Signals are not supported. Make sure that the "pcntl" extension is installed and that "pcntl_*" functions are not disabled by your php.ini\'s "disable_functions" directive.');
         }
 
         return $this->signalRegistry;
@@ -1003,7 +1003,7 @@ protected function doRunCommand(Command $command, InputInterface $input, OutputI
         $commandSignals = $command instanceof SignalableCommandInterface ? $command->getSubscribedSignals() : [];
         if ($commandSignals || $this->dispatcher && $this->signalsToDispatchEvent) {
             if (!$this->signalRegistry) {
-                throw new RuntimeException('Unable to subscribe to signal events. Make sure that the `pcntl` extension is installed and that "pcntl_*" functions are not disabled by your php.ini\'s "disable_functions" directive.');
+                throw new RuntimeException('Unable to subscribe to signal events. Make sure that the "pcntl" extension is installed and that "pcntl_*" functions are not disabled by your php.ini\'s "disable_functions" directive.');
             }
 
             if (Terminal::hasSttyAvailable()) {