Athenz v1.11.7 Release

What's Changed

• fix returning role/group objects when requested by ui by @royelbaum in #1945
• update aws sdk + slf4j by @havetisyan in #1946
• remove unused dependencies/imports + constructor by @havetisyan in #1947
• update model generation for go 1.19 by @havetisyan in #1948

Full Changelog: v1.11.6...v1.11.7