IsDeprecated returns true if obj implements APILifecycleDeprecated() and returns a major/minor version that is non-zero and is <= the specified current major/minor version.

MajorMinor parses a numeric major/minor version from the provided version info.

RemovedRelease returns the major/minor version in which the given object is unavailable (in the form "<major>.<minor>") if the object implements APILifecycleRemoved() to indicate a non-zero removal version, and returns an empty string otherwise.

WarningMessage returns a human-readable deprecation warning if the object implements APILifecycleDeprecated() to indicate a non-zero deprecated major/minor version and has a populated GetObjectKind().GroupVersionKind().