feat(icons): add trailarr (#1034)

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

tree.json

@@ -1903,6 +1903,7 @@
         "traefik-proxy.png",
         "traefik.png",
         "traggo.png",
+        "trailarr.png",
         "trakt.png",
         "transmission.png",
         "trash-guides.png",
@@ -3685,6 +3686,7 @@
         "traefik-proxy.svg",
         "traefik.svg",
         "traggo.svg",
+        "trailarr.svg",
         "trakt.svg",
         "transmission.svg",
         "trilium.svg",
@@ -5782,6 +5784,7 @@
         "traefik-proxy.webp",
         "traefik.webp",
         "traggo.webp",
+        "trailarr.webp",
         "trakt.webp",
         "transmission.webp",
         "trash-guides.webp",