Update to go1.24.5

src/internal/godebugs/godebugs_test.go

@@ -46,7 +46,8 @@ func TestAll(t *testing.T) {
 		if info.Old != "" && info.Changed == 0 {
 			t.Errorf("Name=%s has Old, missing Changed", info.Name)
 		}
-		if !strings.Contains(doc, "`"+info.Name+"`") {
+		if !strings.Contains(doc, "`"+info.Name+"`") &&
+			!strings.Contains(doc, "`"+info.Name+"=") {
 			t.Errorf("Name=%s not documented in doc/godebug.md", info.Name)
 		}
 		if !info.Opaque && !incs[info.Name] {

src/internal/godebugs/table.go

@@ -25,6 +25,7 @@ type Info struct {
 // Note: After adding entries to this table, update the list in doc/godebug.md as well.
 // (Otherwise the test in this package will fail.)
 var All = []Info{
+	{Name: "allowmultiplevcs", Package: "cmd/go"},
 	{Name: "asynctimerchan", Package: "time", Changed: 23, Old: "1"},
 	{Name: "dataindependenttiming", Package: "crypto/subtle", Opaque: true},
 	{Name: "execerrdot", Package: "os/exec"},