Update changelog

CHANGELOG.md

@@ -1,3 +1,13 @@
+### [2.0.8] 2020-12-03
+
+  * Fixed packages with aliases not matching conflicts which match the alias
+  * Fixed invalid reports of uncommitted changes when using non-default remotes in vendor dir
+  * Fixed curl error handling edge cases
+  * Fixed cached git repositories becoming stale by having a `git gc` applied to them periodically
+  * Fixed issue initializing plugins when using dev packages
+  * Fixed update --lock / mirrors failing to update in some edge cases
+  * Fixed partial update with --with-dependencies failing in some edge cases with some nonsensical error
+
 ### [2.0.7] 2020-11-13
 
   * Fixed detection of TTY mode, made input non-interactive automatically if STDIN is not a TTY
@@ -1062,6 +1072,7 @@
 
   * Initial release
 
+[2.0.8]: https://github.com/composer/composer/compare/2.0.7...2.0.8
 [2.0.7]: https://github.com/composer/composer/compare/2.0.6...2.0.7
 [2.0.6]: https://github.com/composer/composer/compare/2.0.5...2.0.6
 [2.0.5]: https://github.com/composer/composer/compare/2.0.4...2.0.5