Added mutation free where needed

Author: transistive

src/Authentication/Authenticate.php

@@ -15,21 +15,33 @@
 
 final class Authenticate
 {
+    /**
+     * @psalm-mutation-free
+     */
     public static function basic(string $username, string $password): BasicAuth
     {
         return new BasicAuth($username, $password);
     }
 
+    /**
+     * @psalm-mutation-free
+     */
     public static function kerberos(string $token): KerberosAuth
     {
         return new KerberosAuth($token);
     }
 
+    /**
+     * @psalm-mutation-free
+     */
     public static function disabled(): NoAuth
     {
         return new NoAuth();
     }
 
+    /**
+     * @psalm-mutation-free
+     */
     public static function fromUrl(): UrlAuth
     {
         return new UrlAuth();

src/Common/Uri.php

@@ -20,6 +20,9 @@
 use function sprintf;
 use function strtolower;
 
+/**
+ * @psalm-immutable
+ */
 final class Uri implements UriInterface
 {
     private string $scheme;
@@ -48,6 +51,9 @@ public function __construct(
         $this->fragment = $fragment;
     }
 
+    /**
+     * @psalm-mutation-free
+     */
     public static function create(string $uri = ''): self
     {
         $parsedUrl = parse_url($uri);
@@ -261,6 +267,9 @@ public function withFragment($fragment)
         );
     }
 
+    /**
+     * @psalm-mutation-free
+     */
     private static function filterPort(?int $port): ?int
     {
         if ($port === null) {

src/Databags/DriverConfiguration.php

@@ -44,6 +44,9 @@ public static function create($userAgent, $httpPsrBindings): self
         return new self($userAgent, $httpPsrBindings);
     }
 
+    /**
+     * @psalm-mutation-free
+     */
     public static function default(): self
     {
         return new self(

src/Databags/HttpPsrBindings.php

@@ -60,6 +60,9 @@ public static function create($client = null, $streamFactory = null, $requestFac
         return new self($client, $streamFactory, $requestFactory);
     }
 
+    /**
+     * @psalm-mutation-free
+     */
     public static function default(): self
     {
         return new self();

src/Formatter/OGMFormatter.php

@@ -56,6 +56,9 @@ public function __construct(BoltOGMTranslator $boltTranslator, HttpOGMTranslator
         $this->httpTranslator = $httpTranslator;
     }
 
+    /**
+     * @psalm-mutation-free
+     */
     public static function create(): OGMFormatter
     {
         return new self(