chore(deps): update dependency langgraph to v1.2.4

[red-hat-konflux]

This PR contains the following updates:

Package	Change	Age	Confidence
langgraph (source, changelog)	==1.1.10 → ==1.2.4

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Release Notes

langchain-ai/langgraph (langgraph)

v1.2.4: langgraph==1.2.4

Compare Source

Changes since 1.2.3

• release(langgraph): 1.2.4 (#​7991)
• test(sdk-py): add factory-graph integration test exercising the server factory path (#​7978)
• fix(langgraph): keep _on_started backward-compatible with overrides predating cause (#​7987)

v1.2.3: langgraph==1.2.3

Compare Source

Changes since 1.2.2

• release(langgraph): 1.2.3 (#​7945)
• feat(langgraph): wire RemoteGraph.interleave to sdk-py interleave_projections (#​7938)
• feat(langgraph): add v3 streaming support to RemoteGraph (#​7927)
• feat(langgraph): name tool-dispatched subagents via lc_agent_name (#​7928)
• fix(langgraph): rename ProtocolEvent.eventId to event_id to match the wire field (#​7942)
• fix(langgraph): merge instead of overwrite in ensure_config for callbacks, tags, metadata, configurable (#​7926)
• fix(langgraph): [LSD-1507] Distinguish between user cancelled and other cancellations (#​7920)
• fix(cli): bump api bound to 0.10.0 (#​7922)
• feat(sdk-py): add websocket stream transports (#​7830)
• feat(sdk-py): add messages and tool call projections (#​7823)
• feat(sdk-py): add v3 streaming primitives and SSE transport (#​7818)

v1.2.2: langgraph==1.2.2

Compare Source

Changes since 1.2.1

• chore(langgraph): bump version to 1.2.2 (#​7914)
• fix(langgraph): assign stable IDs to id=None BaseMessages before DeltaChannel checkpoint writes (#​7913)
• release(checkpoint): 4.1.1 (#​7890)

v1.2.1: langgraph==1.2.1

Compare Source

Changes since 1.2.0

• release(langgraph): 1.2.1 (#​7883)
• feat(langgraph): add before_builtins opt-in for stream transformers (#​7882)
• chore(deps): bump idna from 3.11 to 3.15 in /libs/langgraph (#​7866)
• fix(langgraph): keep tool results out of v3 messages (#​7838)
• chore(deps): bump langsmith from 0.7.31 to 0.8.0 in /libs/langgraph (#​7788)

v1.2.0: langgraph==1.2.0

Compare Source

Changes since 1.2.0a7

• release: bump alpha packages to official versions (#​7775)
• feat(langgraph): durable error-handler resume across host crashes (#​7773)
• feat(langgraph): add set_node_defaults() to StateGraph (#​7747)
• chore(deps): bump urllib3 from 2.6.3 to 2.7.0 in /libs/langgraph (#​7766)
• chore(deps): bump mistune from 3.2.0 to 3.2.1 in /libs/langgraph (#​7733)
• chore(langgraph): bump langchain-core to 1.4.0 (#​7767)
• feat(checkpoint): force delta channel snapshot after max supersteps since last snapshot (#​7746)
• test(langgraph): de-flake heartbeat progress test (#​7735)
• chore(langgraph): re-implement exit mode for delta channel (#​7730)
• chore(deps): bump ty from 0.0.23 to 0.0.33 in /libs/sdk-py (#​7666)
• docs(checkpoint): mark DeltaChannel and delta-history APIs as beta (#​7732)
• chore(deps): bump jupyter-server from 2.17.0 to 2.18.0 in /libs/langgraph (#​7713)
• feat(checkpoint-sqlite): override get_delta_channel_history with streaming walk (#​7702)
• chore: "chore: minor clean up around checkpoint and delta channel" (#​7706)
• chore: minor clean up around checkpoint and delta channel (#​7705)

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