Bump christophwurst/nextcloud from 20.0.0 to 20.0.4

Bumps [christophwurst/nextcloud](https://github.com/ChristophWurst/nextcloud_composer) from 20.0.0 to 20.0.4.
- [Release notes](https://github.com/ChristophWurst/nextcloud_composer/releases)
- [Commits](https://github.com/ChristophWurst/nextcloud_composer/compare/v20.0.0...v20.0.4)

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

composer.json

@@ -22,7 +22,7 @@
 		"phpunit/phpunit": "^8.5",
 		"nextcloud/coding-standard": "^0.3.0",
 		"vimeo/psalm": "^3.18",
-		"christophwurst/nextcloud": "v20.0.0"
+		"christophwurst/nextcloud": "v20.0.4"
 	},
 	"config": {
 		"optimize-autoloader": true,

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": "ac58298ac5f05fe326e0d828977b6c2c",
+    "content-hash": "6df05e11ba7f5319556dae52ffe1ecb9",
     "packages": [
         {
             "name": "brick/math",
@@ -2145,16 +2145,16 @@
         },
         {
             "name": "christophwurst/nextcloud",
-            "version": "v20.0.0",
+            "version": "v20.0.4",
             "source": {
                 "type": "git",
                 "url": "https://github.com/ChristophWurst/nextcloud_composer.git",
-                "reference": "898b3b7feda1d8a761dffeaeda6fccace44eb649"
+                "reference": "a207b55848d1ac4c83a954eac90c07714bbdaaed"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/ChristophWurst/nextcloud_composer/zipball/898b3b7feda1d8a761dffeaeda6fccace44eb649",
-                "reference": "898b3b7feda1d8a761dffeaeda6fccace44eb649",
+                "url": "https://api.github.com/repos/ChristophWurst/nextcloud_composer/zipball/a207b55848d1ac4c83a954eac90c07714bbdaaed",
+                "reference": "a207b55848d1ac4c83a954eac90c07714bbdaaed",
                 "shasum": ""
             },
             "require": {
@@ -2179,9 +2179,9 @@
             "description": "Composer package containing Nextcloud's public API (classes, interfaces)",
             "support": {
                 "issues": "https://github.com/ChristophWurst/nextcloud_composer/issues",
-                "source": "https://github.com/ChristophWurst/nextcloud_composer/tree/v20.0.0"
+                "source": "https://github.com/ChristophWurst/nextcloud_composer/tree/v20.0.4"
             },
-            "time": "2020-10-05T12:40:45+00:00"
+            "time": "2020-12-23T12:42:07+00:00"
         },
         {
             "name": "composer/package-versions-deprecated",