v260628

What's Changed

• Add configurable speaker channel to sip_client for mono codecs (es8311) by @eigger in #252
• Add half-duplex push-to-talk mode to sip_client by @eigger in #253
• fix(sip_client): support dynamic speaker upsampling to resolve audio … by @eigger in #254
• fix(sip_client): add switching delay and silence idle rtp pacing warn… by @eigger in #255
• fix(sip_client): force native 8kHz audio pipeline for Atom Echo to re… by @eigger in #256
• feat(sip_client): port bare SIP URI parsing, REGISTER CSeq validation… by @eigger in #258

Full Changelog: v260618...v260628