Deprecated instructions should be replaced by other suggested instructions.
Why is this an issue?
Languages and technologies evolve, which leads to deprecation of some features. At some day they may be removed. It is important to use up-to-date
constructs to avoid issues by migration to newer version of technology.
How to fix it
Noncompliant code example
How does this work?
LABEL instruction is much more flexible than
MAINTAINER and should be used instead.