build(deps): bump langgraph from 1.1.10 to 1.2.5

[dependabot]

Bumps langgraph from 1.1.10 to 1.2.5.

Release notes

Sourced from langgraph's releases.

langgraph==1.2.5

Changes since 1.2.4

• release(langgraph): 1.2.5 (#8062)
• fix(langgraph): merge lc_versions config metadata (#8052)
• release(cli): 0.4.28 (#8041)
• fix: updateState bug for deltaChannel on empty thread (#8011)
• chore: migrate Python type checking to ty (#8002)
• chore(deps-dev): bump types-requests from 2.33.0.20260408 to 2.33.0.20260518 in /libs/langgraph (#7977)
• chore(deps): bump the minor-and-patch group in /libs/langgraph with 14 updates (#7975)

langgraph==1.2.4

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)

langgraph==1.2.3

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)

langgraph==1.2.2

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)

langgraph==1.2.1

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)

langgraph==1.2.0

... (truncated)

Commits

• 7ab79f9 release(langgraph): 1.2.5 (#8062)
• 385033f fix(langgraph): merge lc_versions config metadata (#8052)
• 93307d6 release(cli): 0.4.29 (#8046)
• e05ba29 feat(cli): add support for passing certfile and cert key to run dev server un...
• f0e8147 release(cli): 0.4.28 (#8041)
• d57a74f fix: updateState bug for deltaChannel on empty thread (#8011)
• 6f83cc9 chore(deps): bump starlette from 1.0.0 to 1.0.1 in /libs/cli (#8005)
• 2ae62c6 chore(deps-dev): bump starlette from 1.0.0 to 1.0.1 in /libs/sdk-py (#8006)
• 2b1abc8 chore: migrate Python type checking to ty (#8002)
• 43682f0 chore(deps): bump the minor-and-patch group in /libs/cli with 4 updates (#7962)
• Additional commits viewable in compare view

[dependabot]

Superseded by #382.