Adds siren (#697)

Co-authored-by: Karsa <karsa@karsa.org>

icons/siren.svg

@@ -0,0 +1,20 @@
+<svg
+  xmlns="http://www.w3.org/2000/svg"
+  width="24"
+  height="24"
+  viewBox="0 0 24 24"
+  fill="none"
+  stroke="currentColor"
+  stroke-width="2"
+  stroke-linecap="round"
+  stroke-linejoin="round"
+>
+  <path d="M7 12a5 5 0 0 1 5-5v0a5 5 0 0 1 5 5v6H7v-6Z" />
+  <path d="M5 20a2 2 0 0 1 2-2h10a2 2 0 0 1 2 2v2H5v-2Z" />
+  <path d="M21 12h1" />
+  <path d="M18.5 4.5 18 5" />
+  <path d="M2 12h1" />
+  <path d="M12 2v1" />
+  <path d="m4.929 4.929.707.707" />
+  <path d="M12 12v6" />
+</svg>

tags.json

@@ -2533,6 +2533,15 @@
     "5g",
     "lost"
   ],
+  "siren": [
+    "police",
+    "ambulance",
+    "emergency",
+    "security",
+    "alert",
+    "alarm",
+    "light"
+  ],
   "skip-back": [
     "arrow",
     "previous",