Update max_num_tokens value when specdec is enabled#34671

shaharmor98 wants to merge 5 commits intovllm-project:mainvllm-project/vllm:mainfrom

shaharmor98:bugfix/fix-max-tokens-init-valueshaharmor98/smor-vllm:bugfix/fix-max-tokens-init-valueCopy head branch name to clipboard