fix(web) Remove no longer used config setting.

Av1 has already been enabled by default.

docker-compose.yml

@@ -136,7 +136,6 @@ services:
             - START_WITH_AUDIO_MUTED
             - START_VIDEO_MUTED
             - START_WITH_VIDEO_MUTED
-            - TESTING_AV1_SUPPORT
             - TOKEN_AUTH_URL
             - TOOLBAR_BUTTONS
             - TRANSLATION_LANGUAGES

web/rootfs/defaults/settings-config.js

@@ -63,7 +63,6 @@
 {{ $DISABLE_PROFILE := .Env.DISABLE_PROFILE | default "false" | toBool -}}
 {{ $ROOM_PASSWORD_DIGITS := .Env.ROOM_PASSWORD_DIGITS | default "false" -}}
 {{ $WHITEBOARD_ENABLED := or (.Env.WHITEBOARD_COLLAB_SERVER_PUBLIC_URL | default "" | toBool) (.Env.WHITEBOARD_COLLAB_SERVER_URL_BASE | default "" | toBool) }}
-{{ $TESTING_AV1_SUPPORT := .Env.TESTING_AV1_SUPPORT | default "false" | toBool -}}
 
 // Video configuration.
 //
@@ -563,11 +562,6 @@ config.whiteboard = {
 {{ end -}}
 };
 
-// Testing
-config.testing = {
-    enableAv1Support: {{ $TESTING_AV1_SUPPORT }}
-};
-
 // JaaS support: pre-configure image if JAAS_APP_ID was set.
 {{ if .Env.JAAS_APP_ID -}}
 {{ $JAAS_USE_STAGING := .Env.JAAS_USE_STAGING | default "false" | toBool -}}