Changes since langchain-deepseek==1.0.1

chore(infra): bump langchain-tests floor to 1.1.9 (#37610) chore: bump idna from 3.10 to 3.15 in /libs/partners/deepseek (#37560) ci(infra): harden Dependabot version-bound preservation (#37510) chore: bump urllib3 from 2.6.3 to 2.7.0 in /libs/partners/deepseek (#37341) chore: bump langchain-core from 1.3.2 to 1.3.3 in /libs/partners/deepseek (#37282) chore: bump langsmith from 0.7.31 to 0.8.3 in /libs/partners/deepseek (#37283) chore(docs): update x handle references (#37081) chore(model-profiles): refresh model profile data (#37015) chore(model-profiles): refresh model profile data (#37005) hotfix: bump min core versions (#36996) feat(core): add content-block-centric streaming (v2) (#36834) ci(infra): add pytest-xdist to partner test groups (#36988) chore(model-profiles): refresh model profile data (#36982) hotfix(ci): remove nobenchmark flag (#36959) chore(partners): standardize integration test invocation (#36958) chore(deps): bump pytest to 9.0.3 (#36801) chore: bump langsmith from 0.6.3 to 0.7.31 in /libs/partners/deepseek (#36787) chore: add comment explaining pygments>=2.20.0 (#36570) chore(model-profiles): refresh model profile data (#36554) chore: pygments>=2.20.0 across all packages (CVE-2026-4539) (#36385) chore: bump requests from 2.32.5 to 2.33.0 in /libs/partners/deepseek (#36256) chore(partners): bump langchain-core min to 1.2.21 (#36183) fix(core,model-profiles): add missing ModelProfile fields, warn on schema drift (#36129) ci: suppress pytest streaming output in CI (#36092) ci: avoid unnecessary dep installs in lint targets (#36046) chore: bump orjson from 3.11.5 to 3.11.6 in /libs/partners/deepseek (#35868) fix(deepseek): accept base_url as alias for api_base (#35789) feat(model-profiles): new fields + Makefile target (#35788) chore(model-profiles): refresh model profile data (#35646) fix(deepseek): use proper URL parsing for azure endpoint detection (#35455) fix(deepseek): Tool Choice to required for Azure Deployment in case specific function dict is given (#34848) fix(model-profiles): sort generated profiles by model ID for stable diffs (#35344) fix(infra): fix trailing comma regex in profile generation script (#35333) chore: bump model profiles (#35294) chore(deps): bump langsmith from 0.4.31 to 0.6.3 in /libs/partners/deepseek (#35156) feat(model-profiles): add text_inputs and text_outputs (#35084) chore: add make type target (#35015) revert: "chore: add typing target in Makefile" (#35013) chore: add typing target in Makefile (#35012) chore: enrich pyproject.toml files (#34980) chore(deps): bump the uv group across 20 directories with 3 updates (#34941) chore: upgrade urllib3 to 2.6.3 (#34940) chore: update twitter URLs (#34736) chore: ban relative imports on all packages (#34691) fix(openai): filter function_call blocks in token counting (#34396) release(openai): 1.1.6: update max input tokens for gpt-5 series (#34419) release(openai): 1.1.5 (#34409) fix(openai): rely on langchain-core for setting chunk_position (#34404) chore: update core dep in lockfiles (#34216) release: (integration packages): 1.1 (#34088) feat(model-profiles): distribute data across packages (#34024)