[LenovoNOS] Remove lines that always change

[Kani999]

Pre-Request Checklist

• Passes rubocop code analysis (try rubocop --auto-correct)
• Tests added or adapted (try rake test)
• Changes are reflected in the documentation
• User-visible changes appended to CHANGELOG.md

Description

• Removes lines that started with Fan because RPM always changes. Example of removed lines:

! Fan 3 in Module 2: RPM= 8194 PWM= 25 ( 9%) Back-To-Front [J]
! Fan 4 in Module 2: RPM= 3884 PWM= 25 ( 9%) Back-To-Front [J]
! Fan 5 in Module 3: RPM= 7976 PWM= 90 ( 9%) Back-To-Front [N]

• Salt administrator-password line when remove_unstable_lines is set to True. Example:

access user administrator-password <unstable line hidden>