Bumps [langgraph-checkpoint](https://github.com/langchain-ai/langgraph) from 4.1.0 to 4.1.1. <details> <summary>Release notes</summary> <p><em>Sourced from <a href="https://github.com/langchain-ai/langgraph/releases">langgraph-checkpoint's releases</a>.</em></p> <blockquote> <h2>langgraph-checkpoint==4.1.1</h2> <p>Changes since checkpoint==4.1.0</p> <ul> <li>release(checkpoint): 4.1.1 (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7890">#7890</a>)</li> <li>fix(checkpoint): restrict lc:2 envelope revival to default constructor (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7892">#7892</a>)</li> <li>chore(deps): bump idna from 3.11 to 3.15 in /libs/checkpoint (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7860">#7860</a>)</li> <li>chore(deps): bump langsmith from 0.7.31 to 0.8.0 in /libs/checkpoint (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7784">#7784</a>)</li> </ul> </blockquote> </details> <details> <summary>Commits</summary> <ul> <li><a href="https://github.com/langchain-ai/langgraph/commit/d1e2ff0561a8b0b09212d0795c9d7b390a5de23a"><code>d1e2ff0</code></a> release(checkpoint): 4.1.1 (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7890">#7890</a>)</li> <li><a href="https://github.com/langchain-ai/langgraph/commit/e787af200eda0a1b624e2ab700ecc730704f3451"><code>e787af2</code></a> release(sdk-py): 0.3.15 (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7891">#7891</a>)</li> <li><a href="https://github.com/langchain-ai/langgraph/commit/604534e1b76200fcac7579226f52651aee353490"><code>604534e</code></a> fix(sdk-py): percent-encode caller-supplied identifiers in URL paths (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7893">#7893</a>)</li> <li><a href="https://github.com/langchain-ai/langgraph/commit/346aa974256a3df3e77ed9516a3775c809f7d05e"><code>346aa97</code></a> fix(checkpoint): restrict lc:2 envelope revival to default constructor (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7892">#7892</a>)</li> <li><a href="https://github.com/langchain-ai/langgraph/commit/82b387282071c70cc67ca45107150c1f74c2de1f"><code>82b3872</code></a> chore(deps): bump the uv group across 2 directories with 1 update (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7853">#7853</a>)</li> <li><a href="https://github.com/langchain-ai/langgraph/commit/fcc4ab8dd895eef695aa4794e7891a7afbdb0376"><code>fcc4ab8</code></a> chore(deps): bump idna from 3.11 to 3.15 in /libs/checkpoint (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7860">#7860</a>)</li> <li><a href="https://github.com/langchain-ai/langgraph/commit/701d34494c18af6db243b52a34af7bf52aaa097c"><code>701d344</code></a> chore(deps): bump idna from 3.11 to 3.15 in /libs/checkpoint-postgres (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7861">#7861</a>)</li> <li><a href="https://github.com/langchain-ai/langgraph/commit/2c7967ca9658a461e77410cdd12afced89be4287"><code>2c7967c</code></a> chore(deps): bump idna from 3.11 to 3.15 in /libs/cli (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7865">#7865</a>)</li> <li><a href="https://github.com/langchain-ai/langgraph/commit/bf7fec0bd157fb9ba3c133c63e9ba2eea048e0e3"><code>bf7fec0</code></a> release(langgraph): 1.2.1 (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7883">#7883</a>)</li> <li><a href="https://github.com/langchain-ai/langgraph/commit/8215a9d02436a2969746f82ddcdb0aaabc341653"><code>8215a9d</code></a> feat(langgraph): add <code>before_builtins</code> opt-in for stream transformers (<a href="https://redirect.github.com/langchain-ai/langgraph/issues/7882">#7882</a>)</li> <li>Additional commits viewable in <a href="https://github.com/langchain-ai/langgraph/compare/checkpoint==4.1.0...checkpoint==4.1.1">compare view</a></li> </ul> </details> <br /> [![Dependabot compatibility score](https://dependabot-badges.githubapp.com/badges/compatibility_score?dependency-name=langgraph-checkpoint&package-manager=uv&previous-version=4.1.0&new-version=4.1.1)](https://docs.github.com/en/github/managing-security-vulnerabilities/about-dependabot-security-updates#about-compatibility-scores) Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. 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