daemon: decrease default video bitrate

Decrease default video bitrate from 800 to 250 to adapt to slow connections

Issue: #79686
Change-Id: I5db1a8de025073a617ae5a2ff37c199a14354476

src/media/system_codec_container.cpp

@@ -42,7 +42,7 @@ namespace ring {
 
 decltype(getGlobalInstance<SystemCodecContainer>)& getSystemCodecContainer = getGlobalInstance<SystemCodecContainer>;
 
-constexpr static auto DEFAULT_VIDEO_BITRATE = 800; // in Kbits/second
+constexpr static auto DEFAULT_VIDEO_BITRATE = 250; // in Kbits/second
 
 SystemCodecContainer::SystemCodecContainer()
 {