[envsec] Remove go.mod replace (#148)

## Summary

TSIA

## How was it tested?

go.mod

@@ -59,5 +59,3 @@ require (
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/protobuf v1.31.0 // indirect
 )
-
-replace go.jetpack.io/pkg => ../pkg

go.sum

@@ -109,6 +109,8 @@ github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.4 h1:CcVxjf3Q8PM0mHUKJCdn+eZZtm5yQwehR5yeSVQQcUk=
+go.jetpack.io/pkg v0.0.0-20230915205515-567047de7b30 h1:s/UMwh3iqQk792t4AhZZtPX0PagGTKwOylOs0cl1gMo=
+go.jetpack.io/pkg v0.0.0-20230915205515-567047de7b30/go.mod h1:6RVzBortLFlql8s8oKJTX2+H7DDzp8Lr7wiIOI3FauU=
 go.jetpack.io/typeid v0.1.0 h1:suTmjNR3y2em2gCTG06agFfcACm3+zuxfziMUk5UXnw=
 go.jetpack.io/typeid v0.1.0/go.mod h1:E11ObFkKlvsSTxwwYIm+zpbsRthjIMDy/JGBogs2vSo=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=