Latest version of org.slf4j:slf4j-ext
https://javadoc.io/doc/org.slf4j/slf4j-ext
Current version 2.1.0-alpha1
https://javadoc.io/doc/org.slf4j/slf4j-ext/2.1.0-alpha1
package-list path (used for javadoc generation -link option)
https://javadoc.io/doc/org.slf4j/slf4j-ext/2.1.0-alpha1/package-list