feat(icons): add metabrainz (#2289)

Co-authored-by: Dashboard Icons Manager <193821040+dashboard-icons-manager[bot]@users.noreply.github.com>

meta/metabrainz.json

@@ -0,0 +1,14 @@
+{
+  "base": "svg",
+  "aliases": [],
+  "categories": [
+    "Organization"
+  ],
+  "update": {
+    "timestamp": "2025-10-15T20:39:27.112878",
+    "author": {
+      "id": 25379577,
+      "login": "draevin"
+    }
+  }
+}

metadata.json

@@ -6059,6 +6059,20 @@
             }
         }
     },
+    "metabrainz": {
+        "base": "svg",
+        "aliases": [],
+        "categories": [
+            "Organization"
+        ],
+        "update": {
+            "timestamp": "2025-10-15T20:39:27.112878",
+            "author": {
+                "id": 25379577,
+                "login": "draevin"
+            }
+        }
+    },
     "schneider": {
         "base": "png",
         "aliases": [],

tree.json

@@ -1316,6 +1316,7 @@
         "meshtastic.png",
         "meta.png",
         "metabase.png",
+        "metabrainz.png",
         "metallb.png",
         "metube.png",
         "microbin.png",
@@ -3695,6 +3696,7 @@
         "meshtastic.svg",
         "meta.svg",
         "metabase.svg",
+        "metabrainz.svg",
         "metallb.svg",
         "metube.svg",
         "microsoft-365-admin-center.svg",
@@ -6056,6 +6058,7 @@
         "meshtastic.webp",
         "meta.webp",
         "metabase.webp",
+        "metabrainz.webp",
         "metallb.webp",
         "metube.webp",
         "microbin.webp",