fix: log non-retryable 4xx batch drops and warn on silently ignored sample_rate - #1874

fix: log non-retryable 4xx batch drops and warn on silently ignored sample_rate#1874

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langfuse:mainlangfuse/langfuse-python:mainfrom

simpleqt:fix/silent-drop-and-sample-ratesimpleqt/langfuse-python:fix/silent-drop-and-sample-rateCopy head branch name to clipboard