[CPU] Apply part of manual 'readability-*' clang-tidy remarks

[aobolensk]

Details:

• Fix remarks from "readability" scope reported by clang-tidy
• Enable fixed clang-tidy checks on CI by default

List of applied remarks:

• readability-avoid-return-with-void-value
• readability-convert-member-functions-to-static
• readability-inconsistent-declaration-parameter-name
• readability-static-accessed-through-instance
• readability-use-anyofallof

Tickets:

• N/A