feat(icons): add ghostty (#1856)

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

meta/ghostty.json

@@ -0,0 +1,14 @@
+{
+  "base": "svg",
+  "aliases": [],
+  "categories": [
+    "Development"
+  ],
+  "update": {
+    "timestamp": "2025-08-30T13:15:57.059845",
+    "author": {
+      "id": 64250162,
+      "login": "Amras2322"
+    }
+  }
+}

tree.json

@@ -706,6 +706,7 @@
         "ghost-light.png",
         "ghost.png",
         "ghostfolio.png",
+        "ghostty.png",
         "gigaset.png",
         "gimp.png",
         "git.png",
@@ -2991,6 +2992,7 @@
         "gerbera.svg",
         "get-iplayer.svg",
         "ghostfolio.svg",
+        "ghostty.svg",
         "gigaset.svg",
         "gimp.svg",
         "git.svg",
@@ -5108,6 +5110,7 @@
         "ghost-light.webp",
         "ghost.webp",
         "ghostfolio.webp",
+        "ghostty.webp",
         "gigaset.webp",
         "gimp.webp",
         "git.webp",