niv common: update 01f876ed -> 8f122bb4 (#1878)

## Changelog for common:
Branch: master
Commits: [dfinity-lab/common@01f876ed...8f122bb4](https://github.com/dfinity-lab/common/compare/01f876edfbafbaa2b4740489a3a179ebddda062e...8f122bb4312313e8a5143d92e34f106c1c8405d9)

* [`8f122bb4`](https://github.com/dfinity-lab/common/commit/8f122bb4312313e8a5143d92e34f106c1c8405d9) Revert "Revert "[INF-1384] rustc: 1.43 => 1.45, add rust-analyzer" ([dfinity-lab/common⁠#244](http://r.duckduckgo.com/l/?uddg=https://github.com/dfinity-lab/common/issues/244))" ([dfinity-lab/common⁠#245](http://r.duckduckgo.com/l/?uddg=https://github.com/dfinity-lab/common/issues/245))


[INF-1384]: https://dfinity.atlassian.net/browse/INF-1384

Author: dfinity-bot

nix/sources.json

@@ -2,7 +2,7 @@
     "common": {
         "ref": "master",
         "repo": "ssh://git@github.com/dfinity-lab/common",
-        "rev": "01f876edfbafbaa2b4740489a3a179ebddda062e",
+        "rev": "8f122bb4312313e8a5143d92e34f106c1c8405d9",
         "type": "git"
     },
     "dfinity": {