fix(deps): update go module directive to v1.26.3

wittdennis-renovate[bot] · web-flow · commit 5a161a142d94 · 2026-05-07T18:15:47.000Z
diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module github.com/wittdennis/ts3exporter
 
-go 1.26.2
+go 1.26.3
 
 require (
 	github.com/multiplay/go-ts3 v1.2.0
