Fix Mac target

Author: mtkennerly

.github/workflows/main.yaml

@@ -25,7 +25,7 @@ jobs:
             artifact-file: madamiru
             tar: true
           - os: macos-14
-            rust-target: x86_64-apple-darwin
+            rust-target: aarch64-apple-darwin
             artifact-name: mac
             artifact-file: madamiru
             tar: true

CHANGELOG.md

@@ -1,7 +1,7 @@
 ## Unreleased
 
 * Changed:
-  * The standalone Mac release is now compiled on Mac OS 14 instead of Mac OS 13
+  * The Mac release is now compiled on Mac OS 14 (ARM) instead of Mac OS 13 (Intel)
     because of [a change by GitHub](https://github.com/actions/runner-images/issues/13046).
 
 ## v0.3.0 (2025-08-06)