Bump langchain-tests from 0.3.21 to 0.3.22 in /libs/langchain-mongodb (#221)

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Steven Silvester <steve.silvester@mongodb.com>

Author: dependabot[bot]

libs/langchain-mongodb/pyproject.toml

@@ -39,7 +39,7 @@ dev = [
     "pypdf>=5.0.1",
     "langgraph>=0.2.72",
     "flaky>=3.8.1",
-    "langchain-tests==0.3.21",
+    "langchain-tests==0.3.22",
     "pip>=25.0.1",
     "typing-extensions>=4.12.2",
 ]