Publish package:native_toolchain_c as 0.6.0 (#1699)

Author: mkustermann

pkgs/native_toolchain_c/CHANGELOG.md

@@ -2,7 +2,7 @@
 
 - Address analyzer info diagnostic about multi-line if requiring a block body.
 - Bump `package:native_assets_cli` to `0.9.0`. This makes
-  `package:native_toolchain_c` now take `BuildOutputBuilder` &
+  `package:native_toolchain_c` now take `BuildOutputBuilder` and
   `LinkOutputBuilder` objects.
 
 ## 0.5.4

pkgs/native_toolchain_c/pubspec.yaml

@@ -1,10 +1,10 @@
 name: native_toolchain_c
 description: >-
   A library to invoke the native C compiler installed on the host machine.
-version: 0.5.5-wip
+version: 0.6.0
 repository: https://github.com/dart-lang/native/tree/main/pkgs/native_toolchain_c
 
-publish_to: none
+#publish_to: none
 
 topics:
   - compiler