langgraph==1.2.20

Changes since 1.2.19

• release(langgraph): 1.2.20 (#9595)
• feat(langgraph): give each interrupt() in a task its own id (#9589)
• fix(langgraph): point the multiple-interrupts error at the current docs (#9590)
• feat(langgraph): add a strict resume mode that refuses stale interrupt answers (#9574)
• chore(deps-dev): bump types-requests from 2.33.0.20260906 to 2.33.0.20261006 in /libs/langgraph (#9535)
• chore(deps-dev): bump pycryptodome from 3.23.0 to 4.2.0 in /libs/langgraph in the major group (#9534)