Update dependency go to v1.25.6

renovate[bot] · web-flow · commit 9b93df130f75 · 2026-01-15T21:44:44.000Z
diff --git a/go.mod b/go.mod
@@ -2,7 +2,7 @@ module github.com/halprin/fhirpath
 
 go 1.24.0
 
-toolchain go1.25.5
+toolchain go1.25.6
 
 require (
 	github.com/antlr4-go/antlr/v4 v4.13.1
