Release 1.0-RC29

What's Changed

• Allow configuring the admin user name and password through environment variables by @groldan in #292
• Fix race condition while loading large catalogs by @groldan in #293
• Remove unused native image version of config service by @groldan in #294
• Upgrade to spring-cloud 2021.0.5 / spring-boot 2.6.14 / feign-reactor 3.2.6 by @groldan in #295
• Upgrade to geoserver 2.22.1 as base version by @groldan in #298
• Support jackson-databind encoding of CogSettings in gs-jackson-databind by @groldan in #299
• Move CogSettings jackson serialization to gs-jackson-bindings by @groldan in #300

Full Changelog: v1.0-RC28...v1.0-RC29