Bump litellm from 1.77.5 to 1.83.0 #1085

Job	Run time
find-tutorials	6s
test-00_sync/000_hello_acp	1m 55s
test-00_sync/020_streaming	3m 1s
test-00_sync/030_langgraph	3m 38s
test-10_async/00_base/080_batch_events	2m 56s
test-10_async/00_base/030_tracing	1m 58s
test-10_async/00_base/020_streaming	2m 39s
test-10_async/10_temporal/030_custom_activities	1m 55s
test-10_async/10_temporal/070_open_ai_agents_sdk_tools	2m 18s
test-10_async/00_base/100_langgraph	2m 4s
test-10_async/00_base/010_multiturn	2m 38s
test-10_async/10_temporal/080_open_ai_agents_sdk_human_in_the_loop	2m 20s
test-10_async/10_temporal/020_state_machine	7m 52s
test-10_async/10_temporal/050_agent_chat_guardrails	1m 58s
test-10_async/10_temporal/000_hello_acp	2m 5s
test-10_async/10_temporal/060_open_ai_agents_sdk_hello_world	2m 23s
test-10_async/00_base/000_hello_acp	1m 57s
test-00_sync/010_multiturn	2m 55s
test-10_async/10_temporal/090_claude_agents_sdk_mvp	1m 58s
test-10_async/10_temporal/010_agent_chat	8m 2s
test-10_async/00_base/040_other_sdks	8m 11s
Test Summary	6s
	1h 4m 55s

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