DTS: Reorganize latest releases in release tab and changelog

[PLangowski]

Dasharo version (if applicable)

Dasharo variant (if applicable)

Affected component(s) or functionality (if applicable)

Brief summary The v2.0.0-rc* release candidates are not properly listed in meta-dts releases tab and changelog: Some of them are missing/not in order. rc1 is added as a draft. It needs to be cleaned up and reorganized.

Additional context