chore(deps): bump langgraph from 1.1.10 to 1.2.9

[dependabot]

Bumps langgraph from 1.1.10 to 1.2.9.

Release notes

Sourced from langgraph's releases.

langgraph==1.2.9

Changes since 1.2.8

• release(langgraph): 1.2.9 (#8316)
• fix: updateState metadata/counters for delta channel (#8315)

langgraph==1.2.8

Changes since 1.2.7

• release(langgraph): 1.2.8 (#8292)
• fix: delta channel bug with updateState on fresh thread will force snapshot instead of stub checkpoint (#8290)
• chore(deps): bump the minor-and-patch group in /libs/langgraph with 8 updates (#8255)
• chore(deps): bump websockets from 15.0.1 to 16.0 in /libs/langgraph in the major group (#8256)
• chore(deps): bump the minor-and-patch group in /libs/sdk-py with 9 updates (#8252)

langgraph==1.2.7

Changes since 1.2.6

• release(langgraph): 1.2.7 (#8223)
• fix(langgraph): snapshot DeltaChannel overwrite supersteps (#8125)
• fix(langgraph): Make Overwrite survive JSON roundtrips (#8127)
• chore(deps): bump redis in /libs/langgraph (#7976)
• chore(deps): bump langsmith from 0.8.0 to 0.8.18 in /libs/langgraph (#8176)
• chore(deps): bump jupyterlab from 4.5.7 to 4.5.9 in /libs/langgraph (#8164)
• fix(langgraph): emit valid UUIDs for exit-mode delta task_ids for langgraph-api (#8165)
• chore(deps): bump bleach from 6.3.0 to 6.4.0 in /libs/langgraph (#8107)
• chore(deps): bump cryptography from 46.0.7 to 48.0.1 in /libs/langgraph (#8106)
• chore(deps): bump jupyter-server from 2.18.0 to 2.20.0 in /libs/langgraph (#8134)
• chore(deps): bump tornado from 6.5.6 to 6.5.7 in /libs/langgraph (#8108)
• chore(deps): bump pyjwt from 2.12.0 to 2.13.0 in /libs/langgraph (#8092)

langgraph==1.2.6

Changes since 1.2.5

• release(langgraph): 1.2.6 (#8139)
• fix: nested subgraph inherits parent checkpoint_ns (regression in 1.2.3) (#8053)
• fix: cancel running subgraphs on v3 stream abort [closes #8029] (#8057)
• release(cli): 0.4.30 (#8101)
• docs: standardize package README.md structure (#8064)
• chore(deps): bump tornado from 6.5.5 to 6.5.6 in /libs/langgraph (#8063)

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)

... (truncated)

Commits

• 95af6a0 release(langgraph): 1.2.9 (#8316)
• 7d0b33c fix: updateState metadata/counters for delta channel (#8315)
• 23652c5 release(langgraph): 1.2.8 (#8292)
• b45d96b fix: delta channel bug with updateState on fresh thread will force snapshot i...
• be999ad chore(deps): bump the minor-and-patch group in /libs/cli with 5 updates (#8251)
• 4df294f chore(deps): bump the minor-and-patch group in /libs/langgraph with 8 updates...
• 84e065a chore(deps): bump websockets from 15.0.1 to 16.0 in /libs/langgraph in the ma...
• 64a3e68 chore(deps): bump the minor-and-patch group in /libs/cli/js-examples with 6 u...
• 7989e59 chore(deps): bump the minor-and-patch group in /libs/sdk-py with 9 updates (#...
• 2390d6f chore(deps): bump actions/setup-python from 6.2.0 to 6.3.0 in the minor-and-p...
• Additional commits viewable in compare view

[dependabot]

Superseded by #429.