Remove unused replace from go.mod (#74)

Author: dergeberl

go.mod

@@ -2,8 +2,6 @@ module github.com/stackitcloud/kubectl-get-all
 
 go 1.25.0
 
-replace github.com/imdario/mergo v1.0.1 => dario.cat/mergo v1.0.1
-
 require (
 	github.com/blang/semver v3.5.1+incompatible
 	github.com/pkg/errors v0.9.1