v2.1.1 (#2951)

## Issue Addressed

NA

## Proposed Changes

- Bump Lighthouse version to v2.1.1
- Update `thread_local` from v1.1.3 to v1.1.4 to address https://rustsec.org/advisories/RUSTSEC-2022-0006

## Additional Info

- ~~Blocked on #2950~~
- ~~Blocked on #2952~~

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/v2.1.0-",
+    prefix = "Lighthouse/v2.1.1-",
     fallback = "unknown"
 );