Lemmy v0.16.6 Release : bug fixes (2022-07-19)

Written by @dessalines and @nutomic, 2022-07-19

A few bug fixes:

Fix problem where actors can have empty public key (fixes #2347) (#2348)
Be more explicit about returning deleted actors or not (#2335)
Dont allow blocking admin (#2340)
Increase RSS fetch limit to 20. Fixes #2319 (#2327)
Fix length of post_report.original_post_name db field (fixes #2311) (#2315)
Add pub use for db crates in api_common (#2305)
Accept private like (#1968) (#2301)