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59d0bd21 - feat: acquire advisory lock before creating extension in pgvector (#12935)

feat: acquire advisory lock before creating extension in pgvector (#12935) - **Description:** Acquire advisory lock before attempting to create extension on postgres server, preventing errors in concurrent executions. - **Issue:** #12933 - **Dependencies:** None --------- Co-authored-by: Eugene Yurtsev <eyurtsev@gmail.com>