fix: Use correct seek value in output, fix word timestamps when the initial timestamp is not zero

[heimoshuiyu]

this fix #1140

code from commit before #856

faster-whisper/faster_whisper/transcribe.py

Lines 1051 to 1055 in fbcf58b

	time_offset = (
	segments[0]["seek"]
	* self.feature_extractor.hop_length
	/ self.feature_extractor.sampling_rate
	)

[MahmoudAshraf97]

Thanks for the PR. I've made some additional fixes to address the core issue.

[Purfview]

Finally faster-whisper is fixed after that #856 mess. Good job!