v1.5.2 (#2595)

## Issue Addressed

NA

## Proposed Changes

Version bump

## Additional Info

Please do not `bors` without my approval, I am still testing.

common/lighthouse_version/src/lib.rs

@@ -16,7 +16,7 @@ pub const VERSION: &str = git_version!(
         // NOTE: using --match instead of --exclude for compatibility with old Git
         "--match=thiswillnevermatchlol"
     ],
-    prefix = "Lighthouse/v1.5.2-rc.0-",
+    prefix = "Lighthouse/v1.5.2-",
     fallback = "unknown"
 );