[NEXUS-6027] Remove deprecated ContentLocatorUtils

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
[NEXUS-6027] Remove deprecated methods from ArtifactStoreHelper

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
[NEXUS-6027] Remove deprecated constructor from ArtifactStoreRequest

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
[NEXUS-6027] Remove deprecated undeployArtifact() from MetadataManager

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>
[NEXUS-6027] Remove deprecated methods from MetadataUpdater

Signed-off-by: Alin Dreghiciu <adreghiciu@gmail.com>