Update go directive to 1.26

gilcrest · claude · gilcrest · commit e65686a91ca0 · 2026-02-15T12:04:31.000-05:00
Co-Authored-By: Claude Opus 4.6 &lt;noreply@anthropic.com&gt;
diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module github.com/gilcrest/diygoapi
 
-go 1.24.11
+go 1.26
 
 require (
 	github.com/frankban/quicktest v1.14.6
