Runs the test case previously failing due to a bug in Rosseta 2 (#2224)

This case has been skipped due to a bug I found in Rosetta 2.
The bug was fixed in the latest macOS, so enable it now.

Signed-off-by: Takeshi Yoneda <t.y.mathetake@gmail.com>

internal/integration_test/fuzzcases/fuzzcases_test.go

@@ -6,7 +6,6 @@ import (
 	"encoding/hex"
 	"fmt"
 	"math"
-	"runtime"
 	"testing"
 
 	"github.com/tetratelabs/wazero"
@@ -887,9 +886,6 @@ func Test2031(t *testing.T) {
 	if !platform.CompilerSupported() {
 		return
 	}
-	if runtime.GOARCH == "amd64" && runtime.GOOS == "darwin" {
-		t.Skip()
-	}
 	run(t, func(t *testing.T, r wazero.Runtime) {
 		mod, err := r.Instantiate(ctx, getWasmBinary(t, "2031"))
 		require.NoError(t, err)