Adding a new filed in the SipCall message to store the SIP call id (#1119)

* Adding a new filed in the SipCall message to store the SIP protocol generated call id.
This can be used in the sip code base whenever the sip call id needs to be fetched at a later stage

* generated protobuf

* adding changeset

* Ensuring that the generated protobufs from replay folder are also added to the CI commit

* generated protobuf

---------

Co-authored-by: github-actions <41898282+github-actions[bot]@users.noreply.github.com>

Author: nishadmusthafa

.changeset/tasty-geese-cross.md

@@ -0,0 +1,5 @@
+---
+"github.com/livekit/protocol": minor
+---
+
+Adding SIP Protocol generated call id to SipCall

.github/workflows/generate.yaml

@@ -68,6 +68,6 @@ jobs:
       - name: Add changes
         uses: EndBug/add-and-commit@v9
         with:
-          add: '["livekit", "rpc", "infra", "packages/javascript/src/gen"]'
+          add: '["livekit", "replay", "rpc", "infra", "packages/javascript/src/gen"]'
           default_author: github_actions
           message: generated protobuf

protobufs/rpc/io.proto

@@ -229,4 +229,5 @@ message SIPCall {
   livekit.SIPUri from = 4; // From header
   livekit.SIPUri to = 5; // To header
   repeated livekit.SIPUri via = 6; // Via headers
+  string sip_call_id = 7; // SIP protocol generated call ID
 }