Update ROADMAP.md

ROADMAP.md

@@ -6,16 +6,13 @@ Also, the later tasks are more indefinite and are subject to change as developme
 This is the phase we are at now. We need to make a high-maintenance environment that can withstand future development.
 
 - Make the number of type errors zero (backend)
-	- Probably need to switch some libraries to others that make it difficult to reduce type errors
-		- e.g. koa to fastify https://github.com/misskey-dev/misskey/issues/7537
 - Improve CI
 	- Fix tests
-		- mocha, jest, etc. do not support the combination of `TypeScript + ESM + Path alias`, and the tests currently do not work.
 	- Fix random test failures - https://github.com/misskey-dev/misskey/issues/7985 and https://github.com/misskey-dev/misskey/issues/7986
 	- Add more tests
-		- May need to implement a mechanism that allows for DI
+		- ~~May need to implement a mechanism that allows for DI~~ → Done ✔️
 			- https://github.com/misskey-dev/misskey/pull/9085
-	- Measure coverage
+	- ~~Measure coverage~~ → Done ✔️
 		- https://github.com/misskey-dev/misskey/pull/9081
 - Improve documentation
 - Refactoring