refactor: i/errorsx is now i/legacy/errorsx (#479)

We need still to add similar wrappers to internal/netxlite but we
will adopt a saner approach to error wrapping this time.

See https://github.com/ooni/probe/issues/1591

internal/engine/experiment/hhfm/hhfm.go

@@ -16,10 +16,10 @@ import (
 
 	"github.com/ooni/probe-cli/v3/internal/engine/experiment/urlgetter"
 	"github.com/ooni/probe-cli/v3/internal/engine/httpheader"
+	errorsxlegacy "github.com/ooni/probe-cli/v3/internal/engine/legacy/errorsx"
 	"github.com/ooni/probe-cli/v3/internal/engine/model"
 	"github.com/ooni/probe-cli/v3/internal/engine/netx/archival"
 	"github.com/ooni/probe-cli/v3/internal/engine/netx/dialer"
-	errorsxlegacy "github.com/ooni/probe-cli/v3/internal/errorsx"
 	"github.com/ooni/probe-cli/v3/internal/netxlite/errorsx"
 	"github.com/ooni/probe-cli/v3/internal/netxlite/iox"
 	"github.com/ooni/probe-cli/v3/internal/randx"

internal/engine/experiment/stunreachability/stunreachability.go

@@ -9,12 +9,12 @@ import (
 	"net"
 	"time"
 
+	"github.com/ooni/probe-cli/v3/internal/engine/legacy/errorsx"
 	"github.com/ooni/probe-cli/v3/internal/engine/model"
 	"github.com/ooni/probe-cli/v3/internal/engine/netx"
 	"github.com/ooni/probe-cli/v3/internal/engine/netx/archival"
 	"github.com/ooni/probe-cli/v3/internal/engine/netx/dialer"
 	"github.com/ooni/probe-cli/v3/internal/engine/netx/trace"
-	"github.com/ooni/probe-cli/v3/internal/errorsx"
 	"github.com/pion/stun"
 )
 

internal/engine/experiment/urlgetter/getter.go

@@ -6,10 +6,10 @@ import (
 	"net/url"
 	"time"
 
+	legacyerrorsx "github.com/ooni/probe-cli/v3/internal/engine/legacy/errorsx"
 	"github.com/ooni/probe-cli/v3/internal/engine/model"
 	"github.com/ooni/probe-cli/v3/internal/engine/netx/archival"
 	"github.com/ooni/probe-cli/v3/internal/engine/netx/trace"
-	legacyerrorsx "github.com/ooni/probe-cli/v3/internal/errorsx"
 	"github.com/ooni/probe-cli/v3/internal/netxlite/errorsx"
 	"github.com/ooni/probe-cli/v3/internal/tunnel"
 )

internal/engine/experiment/webconnectivity/control.go

@@ -5,8 +5,8 @@ import (
 
 	"github.com/ooni/probe-cli/v3/internal/engine/geolocate"
 	"github.com/ooni/probe-cli/v3/internal/engine/httpx"
+	legacyerrorsx "github.com/ooni/probe-cli/v3/internal/engine/legacy/errorsx"
 	"github.com/ooni/probe-cli/v3/internal/engine/model"
-	legacyerrorsx "github.com/ooni/probe-cli/v3/internal/errorsx"
 	"github.com/ooni/probe-cli/v3/internal/netxlite/errorsx"
 )
 

internal/engine/experiment/websteps/control.go

@@ -4,8 +4,8 @@ import (
 	"context"
 
 	"github.com/ooni/probe-cli/v3/internal/engine/httpx"
+	errorsxlegacy "github.com/ooni/probe-cli/v3/internal/engine/legacy/errorsx"
 	"github.com/ooni/probe-cli/v3/internal/engine/model"
-	errorsxlegacy "github.com/ooni/probe-cli/v3/internal/errorsx"
 	"github.com/ooni/probe-cli/v3/internal/netxlite/errorsx"
 )
 

internal/engine/experiment/websteps/factory.go

@@ -12,8 +12,8 @@ import (
 	"github.com/lucas-clemente/quic-go"
 	"github.com/lucas-clemente/quic-go/http3"
 	oohttp "github.com/ooni/oohttp"
+	"github.com/ooni/probe-cli/v3/internal/engine/legacy/errorsx"
 	"github.com/ooni/probe-cli/v3/internal/engine/netx/quicdialer"
-	"github.com/ooni/probe-cli/v3/internal/errorsx"
 	"github.com/ooni/probe-cli/v3/internal/netxlite"
 	"github.com/ooni/probe-cli/v3/internal/runtimex"
 )