⬆️(frontend) bump LiveKit client JS SDK to 2.15.5

Update LiveKit client JavaScript SDK to version 2.15.5 which includes
a patch for Firefox SVC compatibility with AV1 codec.

Fixes video encoding issues specific to Firefox when using AV1 codec
with Scalable Video Coding, improving browser compatibility and video
quality performance.

src/frontend/package-lock.json

@@ -25,7 +25,7 @@
         "i18next-parser": "9.3.0",
         "i18next-resources-to-backend": "1.2.1",
         "libphonenumber-js": "1.12.10",
-        "livekit-client": "2.15.2",
+        "livekit-client": "2.15.5",
         "posthog-js": "1.256.2",
         "react": "18.3.1",
         "react-aria-components": "1.10.1",
@@ -7459,9 +7459,9 @@
       }
     },
     "node_modules/livekit-client": {
-      "version": "2.15.2",
-      "resolved": "https://registry.npmjs.org/livekit-client/-/livekit-client-2.15.2.tgz",
-      "integrity": "sha512-hf0A0JFN7M0iVGZxMfTk6a3cW7TNTVdqxkykjKBweORlqhQX1ITVloh6aLvplLZOxpkUE5ZVLz1DeS3+ERglog==",
+      "version": "2.15.5",
+      "resolved": "https://registry.npmjs.org/livekit-client/-/livekit-client-2.15.5.tgz",
+      "integrity": "sha512-zn36akmDlqZxlrTOUgYXtxtj35HQ44aJ+mgKat9BTSPiZru4RjEHOtp8RJE6jGoN2miJlWiOeEKHB2+ae3YrSw==",
       "license": "Apache-2.0",
       "dependencies": {
         "@livekit/mutex": "1.1.1",

src/frontend/package.json

@@ -30,7 +30,7 @@
     "i18next-parser": "9.3.0",
     "i18next-resources-to-backend": "1.2.1",
     "libphonenumber-js": "1.12.10",
-    "livekit-client": "2.15.2",
+    "livekit-client": "2.15.5",
     "posthog-js": "1.256.2",
     "react": "18.3.1",
     "react-aria-components": "1.10.1",