Compatibility problems with Sonatype release process

[anjackson]

The release process of the Maven Central builds depends on Sonatype libraries. These don't seem to be compatible with Java 11, and run under Java 8 we get an error talking to Sonatype:

[INFO] Uploaded to sonatype-nexus-staging: https://oss.sonatype.org:443/service/local/staging/deployByRepositoryId/orgarchive-1011/org/archive/heritrix/heritrix-commons/3.4.0-20220727/heritrix-commons-3.4.0-20220727-sources.jar (135 kB at 188 kB/s)
[INFO] Uploading to sonatype-nexus-staging: https://oss.sonatype.org:443/service/local/staging/deployByRepositoryId/orgarchive-1011/org/archive/heritrix/heritrix-modules/3.4.0-20220727/heritrix-modules-3.4.0-20220727-javadoc.jar.asc
[INFO] Progress (1): 488 B
[INFO]                    
[INFO] Uploaded to sonatype-nexus-staging: https://oss.sonatype.org:443/service/local/staging/deployByRepositoryId/orgarchive-1011/org/archive/heritrix/heritrix-modules/3.4.0-20220727/heritrix-modules-3.4.0-20220727-javadoc.jar.asc (488 B at 2.0 kB/s)
[INFO] [INFO]  * Upload of locally staged artifacts finished.
[INFO] [INFO]  * Closing staging repository with ID "orgarchive-1011".
[INFO] 
[INFO] Waiting for operation to complete...
[INFO] ...........
[INFO] 
[INFO] [INFO] Remote staged 1 repositories, finished with success.
[INFO] [INFO] Remote staging repositories are being released...
[INFO] 
[INFO] Waiting for operation to complete...
[INFO] Jul 27, 2022 10:00:09 PM com.sun.jersey.api.client.ClientResponse getEntity
[INFO] SEVERE: A message body reader for Java class com.sonatype.nexus.staging.api.dto.StagingProfileRepositoryDTO, and Java type class com.sonatype.nexus.staging.api.dto.StagingProfileRepositoryDTO, and MIME media type text/html was not found
[INFO] Jul 27, 2022 10:00:09 PM com.sun.jersey.api.client.ClientResponse getEntity
[INFO] SEVERE: The registered message body readers compatible with the MIME media type are:
[INFO] */* ->
[INFO]   com.sun.jersey.core.impl.provider.entity.FormProvider
[INFO]   com.sun.jersey.core.impl.provider.entity.StringProvider
[INFO]   com.sun.jersey.core.impl.provider.entity.ByteArrayProvider
[INFO] ...........
[INFO]   com.sun.jersey.core.impl.provider.entity.FileProvider
[INFO]   com.sun.jersey.core.impl.provider.entity.InputStreamProvider
[INFO]   com.sun.jersey.core.impl.provider.entity.DataSourceProvider
[INFO]   com.sun.jersey.core.impl.provider.entity.XMLJAXBElementProvider$General
[INFO]   com.sun.jersey.core.impl.provider.entity.ReaderProvider
[INFO]   com.sun.jersey.core.impl.provider.entity.DocumentProvider
[INFO]   com.sun.jersey.core.impl.provider.entity.SourceProvider$StreamSourceReader
[INFO]   com.sun.jersey.core.impl.provider.entity.SourceProvider$SAXSourceReader
[INFO] 
[INFO]   com.sun.jersey.core.impl.provider.entity.SourceProvider$DOMSourceReader
[INFO]   com.sun.jersey.core.impl.provider.entity.XMLRootElementProvider$General
[INFO]   com.sun.jersey.core.impl.provider.entity.XMLListElementProvider$General
[INFO]   com.sun.jersey.core.impl.provider.entity.XMLRootObjectProvider$General
[INFO]   com.sun.jersey.core.impl.provider.entity.EntityHolderReader
[INFO]   com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider
[INFO]