fix: memory leak in parse_powermetrics — stop reading entire file every tick#87

FtlC-ian wants to merge 3 commits intotlkh:maintlkh/asitop:mainfrom

FtlC-ian:fix/memory-leak-parse-powermetricsFtlC-ian/asitop:fix/memory-leak-parse-powermetricsCopy head branch name to clipboard