fix: add missing model BCM2711 in jpeg signature

Author: HofmannZ

src/lib/still-camera.ts

@@ -37,6 +37,7 @@ export default class StillCamera {
   static async getJpegSignature() {
     const systemInfo = await si.system();
     switch (systemInfo.model) {
+      case 'BCM2711':
       case 'BCM2835 - Pi 3 Model B':
       case 'BCM2835 - Pi 3 Model B+':
       case 'BCM2835 - Pi 4 Model B':

src/lib/stream-camera.ts

@@ -70,6 +70,7 @@ class StreamCamera extends EventEmitter {
   static async getJpegSignature() {
     const systemInfo = await si.system();
     switch (systemInfo.model) {
+      case 'BCM2711':
       case 'BCM2835 - Pi 3 Model B':
       case 'BCM2835 - Pi 3 Model B+':
       case 'BCM2835 - Pi 4 Model B':