chore(shorebird_cli): prep release 1.16.51 (#3227)

RELEASE_NOTES.md

@@ -4,6 +4,12 @@
 cspell:words pubspec erickzanardo xcframeworks Cupertino codesign codecov rkishan appbundle proto tlsv
  -->
 
+## 1.6.51 (July 15, 2025)
+
+- 🪟 Fixes a Windows bug where large build identifiers (the `4` in `1.2.3+4`)
+  would be misreported due to overflow. You are only affected if you publish
+  Windows desktop apps and use build identifiers greater than 65,525 (2^16 - 1).
+
 ## 1.6.50 (July 10, 2025)
 
 - 🐦 Support for Flutter 3.32.6

packages/shorebird_cli/lib/src/version.dart

@@ -1,2 +1,2 @@
 // Generated code. Do not modify.
-const packageVersion = '1.6.50';
+const packageVersion = '1.6.51';

packages/shorebird_cli/pubspec.yaml

@@ -1,6 +1,6 @@
 name: shorebird_cli
 description: Command-line tool to interact with Shorebird's services.
-version: 1.6.50
+version: 1.6.51
 repository: https://github.com/shorebirdtech/shorebird
 resolution: workspace