Warnings with Maven 3.9.2

Using the most recent release (5.1.8) with Maven 3.9.2 elicits the following warnings:

• [WARNING] Plugin issue(s):
  • [WARNING] * Plugin depends on the deprecated Maven 2.x compatibility layer, which may not be supported in Maven 4.x
  • [WARNING] * Plugin should declare these Maven artifacts in `provided` scope: [org.apache.maven:maven-settings-builder:3.3.9, org.apache.maven:maven-repository-metadata:3.3.9, org.apache.maven:maven-artifact:3.3.9, org.apache.maven:maven-builder-support:3.3.9, org.apache.maven:maven-core:3.3.9, org.apache.maven:maven-aether-provider:3.3.9, org.apache.maven:maven-compat:3.3.9, org.apache.maven:maven-settings:3.3.9, org.apache.maven:maven-plugin-api:3.3.9, org.apache.maven:maven-model-builder:3.3.9, org.apache.maven:maven-model:3.3.9]
  • [WARNING] * Plugin depends on plexus-container-default, which is EOL

• [WARNING] Mojo issue(s):
  • [WARNING] * Mojo bundle:manifest (org.apache.felix.bundleplugin.ManifestPlugin)
    • [WARNING] - Parameter 'localRepository' uses deprecated parameter expression '${localRepository}': ArtifactRepository type is deprecated and its use in Mojos should be avoided.