update psalm to v5

Author: LordSimal

CallbackStream.php

@@ -40,7 +40,6 @@ public function getContents(): string
     {
         $callback = $this->detach();
         $result = '';
-        /** @psalm-suppress TypeDoesNotContainType */
         if ($callback !== null) {
             $result = $callback();
         }

Client/Adapter/Stream.php

@@ -314,7 +314,6 @@ protected function _open(string $url, RequestInterface $request): void
             return true;
         });
         try {
-            /** @psalm-suppress PossiblyNullArgument */
             $this->_stream = fopen($url, 'rb', false, $this->_context);
         } finally {
             restore_error_handler();

Cookie/CookieCollection.php

@@ -35,6 +35,8 @@
  *
  * Provides an immutable collection of cookies objects. Adding or removing
  * to a collection returns a *new* collection that you must retain.
+ *
+ * @template-implements \IteratorAggregate<string, \Cake\Http\Cookie\CookieInterface>
  */
 class CookieCollection implements IteratorAggregate, Countable
 {

ResponseEmitter.php

@@ -232,7 +232,6 @@ protected function setCookie($cookie): bool
         }
 
         if (PHP_VERSION_ID >= 70300) {
-            /** @psalm-suppress InvalidArgument */
             return setcookie($cookie->getName(), $cookie->getScalarValue(), $cookie->getOptions());
         }
 

ServerRequest.php

@@ -1799,7 +1799,6 @@ public function withUri(UriInterface $uri, $preserveHost = false)
      *   request-target forms allowed in request messages)
      * @param string $requestTarget The request target.
      * @return static
-     * @psalm-suppress MoreSpecificImplementedParamType
      */
     public function withRequestTarget($requestTarget)
     {

ServerRequestFactory.php

@@ -71,7 +71,6 @@ public static function fromGlobals(
             $uri->getUri();
         }
 
-        /** @psalm-suppress NoInterfaceProperties */
         $sessionConfig = (array)Configure::read('Session') + [
             'defaults' => 'php',
             'cookiePath' => $webroot,

Session.php

@@ -527,7 +527,6 @@ public function write($name, $value = null): void
             $data = Hash::insert($data, $key, $val);
         }
 
-        /** @psalm-suppress PossiblyNullArgument */
         $this->_overwrite($_SESSION, $data);
     }