Bump twig/twig from 3.1.0 to 3.1.1 in /server

Bumps [twig/twig](https://github.com/twigphp/Twig) from 3.1.0 to 3.1.1.
- [Release notes](https://github.com/twigphp/Twig/releases)
- [Changelog](https://github.com/twigphp/Twig/blob/3.x/CHANGELOG)
- [Commits](https://github.com/twigphp/Twig/compare/v3.1.0...v3.1.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

server/composer.json

@@ -3,7 +3,7 @@
     "description": "Un software di allertamento per i vvf",
     "type": "project",
     "require": {
-        "twig/twig": "^3.1.0",
+        "twig/twig": "^3.1.1",
         "tracy/tracy": "^2.7.5",
         "delight-im/auth": "^8.2.2",
         "ulrichsg/getopt-php": "^3.4.0",

server/composer.lock

@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "3bae0ffe9c961daa7a48413f38aad16f",
+    "content-hash": "0ee974b574c2f1dbe52a27273128e757",
     "packages": [
         {
             "name": "delight-im/auth",
@@ -726,16 +726,16 @@
         },
         {
             "name": "twig/twig",
-            "version": "v3.1.0",
+            "version": "v3.1.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/twigphp/Twig.git",
-                "reference": "9a29e1fa7b5431969f96878b8662e3fcb18601b7"
+                "reference": "b02fa41f3783a2616eccef7b92fbc2343ffed737"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/twigphp/Twig/zipball/9a29e1fa7b5431969f96878b8662e3fcb18601b7",
-                "reference": "9a29e1fa7b5431969f96878b8662e3fcb18601b7",
+                "url": "https://api.github.com/repos/twigphp/Twig/zipball/b02fa41f3783a2616eccef7b92fbc2343ffed737",
+                "reference": "b02fa41f3783a2616eccef7b92fbc2343ffed737",
                 "shasum": ""
             },
             "require": {
@@ -794,7 +794,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-10-21T12:45:34+00:00"
+            "time": "2020-10-27T19:28:23+00:00"
         },
         {
             "name": "ulrichsg/getopt-php",