Update langchain-google-vertexai requirement from <3 to <4 in /topic/machine-learning/langchain

[dependabot]

Updates the requirements on langchain-google-vertexai to permit the latest version.

Release notes

Sourced from langchain-google-vertexai's releases.

libs/community/v3.0.0

Changes since libs/community/v2.0.10

release(community): 3.0.0 (#1251) feat(community): Add Google Sheets write operations (create, update, append, clear, batch) (#1228) release: 3.0.0 (langchain-v1) (genai, vertexai, community) (#1194) docs: fix Griffe warnings (#1236) fix(community): Handle UnicodeDecodeError in GmailSearch and ensure header robustness (#1226) feat(community): add Google Sheets read-only tools and toolkit (#1208) style(community): enable docstring code formatting (#1211) chore: bump lockfiles, resolve linting (genai, vertex, community) (#1203) fix(community): Fix AttributeError: module 'google.oauth2.service_account' has no attribute 'ServiceCredentials' in utils (#1199)

Commits

• 88553a4 release(genai): 3.0.0 (#1249)
• 8449567 release(vertex): 3.0.0 (#1250)
• 81b3f86 feat(community): Add Google Sheets write operations (create, update, append, ...
• 2be3960 release: 3.0.0 (langchain-v1) (genai, vertexai, community) (#1194)
• 17d2253 docs: fix Griffe warnings (#1236)
• f18c0c2 fix(vertex): skip tests for retired models (#1247)
• fb85af6 fix(vertex): ToolMessage is translated to function role which does not ex...
• 33f015b fix(community): Handle UnicodeDecodeError in GmailSearch and ensure header ...
• 13badbc feat(vertex): migrated embeddings to the new SDK (#1229)
• 1710b3a test: use gemini-flash-lite-latest (#1230)
• Additional commits viewable in compare view

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