Use go1.23.6 in go.mod to resolve linter vulnerability warnings

dopey · dopey · commit b63852504f66 · 2025-02-20T11:32:13.000-08:00
diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module github.com/smallstep/step-kms-plugin
 
-go 1.23
+go 1.23.6
 
 require (
 	github.com/fxamacker/cbor/v2 v2.7.0
