[connectivity_macos] fix version (#3599)

diff --git a/packages/connectivity/connectivity_macos/CHANGELOG.md b/packages/connectivity/connectivity_macos/CHANGELOG.md
index b3ad35a..7031e48 100644
--- a/packages/connectivity/connectivity_macos/CHANGELOG.md
+++ b/packages/connectivity/connectivity_macos/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 2.0.0
+## 0.2.0
 
 * Remove placeholder Dart file.
 * Update Dart SDK constraint for compatibility with null safety.
diff --git a/packages/connectivity/connectivity_macos/pubspec.yaml b/packages/connectivity/connectivity_macos/pubspec.yaml
index 781bee8..b8f36c8 100644
--- a/packages/connectivity/connectivity_macos/pubspec.yaml
+++ b/packages/connectivity/connectivity_macos/pubspec.yaml
@@ -1,6 +1,6 @@
 name: connectivity_macos
 description: macOS implementation of the connectivity plugin.
-version: 2.0.0
+version: 0.2.0
 homepage: https://github.com/flutter/plugins/tree/master/packages/connectivity/connectivity_macos
 
 flutter: