Revert changes to package args

Author: mosuem

pkgs/args/CHANGELOG.md

@@ -1,7 +1,3 @@
-## 2.6.1
-
-* Fix pubspec `repository` value.
-
 ## 2.6.0
 
 * Added source argument when throwing a `ArgParserException`.

pkgs/args/pubspec.yaml

@@ -1,9 +1,9 @@
 name: args
-version: 2.6.1
+version: 2.6.0
 description: >-
   Library for defining parsers for parsing raw command-line arguments into a set
   of options and values using GNU and POSIX style options.
-repository: https://github.com/dart-lang/core/tree/main/pkgs/args
+repository: https://github.com/dart-lang/core/main/pkgs/args
 
 topics:
   - cli