feat!: Clean up async usage across SDK #695

Job	Run time
server-ai-langchain-linux (3.10)	24s
server-ai-windows (3.11)	20s
server-ai-langchain-linux (3.14)	22s
server-ai-langchain-linux (3.13)	19s
server-ai-windows (3.12)	20s
server-ai-windows (3.13)	22s
server-ai-windows (3.14)	23s
server-ai-langchain-windows (3.10)	22s
server-ai-langchain-linux (3.12)	21s
server-ai-windows (3.10)	29s
server-ai-openai-linux (3.10)	28s
server-ai-langchain-windows (3.13)	40s
server-ai-linux (3.12)	17s
server-ai-langchain-linux (3.11)	24s
server-ai-openai-linux (3.14)	30s
server-ai-openai-linux (3.12)	29s
server-ai-langchain-windows (3.12)	24s
server-ai-openai-linux (3.13)	27s
server-ai-linux (3.10)	20s
server-ai-linux (3.11)	15s
server-ai-openai-windows (3.12)	27s
server-ai-openai-windows (3.10)	28s
server-ai-optimization-windows (3.12)	26s
server-ai-langchain-windows (3.14)	23s
server-ai-openai-windows (3.13)	23s
server-ai-optimization-windows (3.11)	21s
server-ai-openai-linux (3.11)	25s
server-ai-linux (3.13)	15s
server-ai-openai-windows (3.14)	27s
server-ai-optimization-windows (3.10)	22s
server-ai-optimization-linux (3.12)	9s
server-ai-optimization-linux (3.10)	12s
server-ai-optimization-linux (3.13)	10s
server-ai-linux (3.14)	16s
server-ai-optimization-windows (3.14)	24s
server-ai-openai-windows (3.11)	26s
server-ai-optimization-linux (3.14)	16s
server-ai-langchain-windows (3.11)	30s
server-ai-optimization-linux (3.11)	12s
server-ai-optimization-windows (3.13)	21s
	14m 49s

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