Switch runner to macos-26

Signed-off-by: Joshua Minor <jminor@users.noreply.github.com>

Author: jminor

.github/workflows/main.yml

@@ -10,7 +10,7 @@ concurrency:
 
 jobs:
   build:
-    runs-on: macos-latest
+    runs-on: macos-26
 
     steps:
     - uses: actions/checkout@v6