feat(icons): added siren-off icon (#5046)

* feat(icons): added siren-off icon

* Apply batched suggestions from code review

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

* Apply suggestion from @karsa-mistmere

---------

Co-authored-by: Eric Fennis <eric.fennis@gmail.com>
Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: Karsa <contact@karsa.org>

icons/siren-off.json

@@ -0,0 +1,30 @@
+{
+  "$schema": "../icon.schema.json",
+  "contributors": [
+    "xougui",
+    "karsa-mistmere"
+  ],
+  "use-cases": [
+    "Disabling emergency alarms or sirens in security control panels",
+    "Muting audible alerts in hospital or EMS dashboards",
+    "Turning off emergency alert modes in disaster management apps",
+    "Indicating disabled sirens on emergency vehicle fleet maps"
+  ],
+  "tags": [
+    "police",
+    "ambulance",
+    "emergency",
+    "security",
+    "alert",
+    "alarm",
+    "light",
+    "disabled",
+    "mute",
+    "silent",
+    "silence",
+    "inactive"
+  ],
+  "categories": [
+    "medical"
+  ]
+}

icons/siren-off.svg

@@ -0,0 +1,21 @@
+<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="M12 12v6" />
+  <path d="M12 2v1" />
+  <path d="M12.707 7.05a5 5 0 0 1 4.243 4.243" />
+  <path d="M17 17v1H7a2 2 0 0 0-2 2v1a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1v-1a2 2 0 0 0-2-2" />
+  <path d="M18.5 4.5 18 5" />
+  <path d="M2 12h1" />
+  <path d="m2 2 20 20" />
+  <path d="M21 12h1" />
+  <path d="M7 18v-6a5 5 0 0 1 1.464-3.536" />
+</svg>