Pull in the latest code from Go's template packages (#11771)

Fixes #10707
Fixes #11507

tpl/internal/go_templates/fmtsort/sort_test.go

@@ -6,13 +6,14 @@ package fmtsort_test
 
 import (
 	"fmt"
-	"github.com/gohugoio/hugo/tpl/internal/go_templates/fmtsort"
 	"math"
 	"reflect"
 	"sort"
 	"strings"
 	"testing"
 	"unsafe"
+
+	"github.com/gohugoio/hugo/tpl/internal/go_templates/fmtsort"
 )
 
 var compareTests = [][]reflect.Value{
@@ -38,7 +39,7 @@ var compareTests = [][]reflect.Value{
 	ct(reflect.TypeOf(chans[0]), chans[0], chans[1], chans[2]),
 	ct(reflect.TypeOf(toy{}), toy{0, 1}, toy{0, 2}, toy{1, -1}, toy{1, 1}),
 	ct(reflect.TypeOf([2]int{}), [2]int{1, 1}, [2]int{1, 2}, [2]int{2, 0}),
-	ct(reflect.TypeOf(any(any(0))), iFace, 1, 2, 3),
+	ct(reflect.TypeOf(any(0)), iFace, 1, 2, 3),
 }
 
 var iFace any
@@ -190,12 +191,15 @@ func sprintKey(key reflect.Value) string {
 var (
 	ints  [3]int
 	chans = makeChans()
+	// pin   runtime.Pinner
 )
 
 func makeChans() []chan int {
 	cs := []chan int{make(chan int), make(chan int), make(chan int)}
 	// Order channels by address. See issue #49431.
-	// TODO: pin these pointers once pinning is available (#46787).
+	for i := range cs {
+		reflect.ValueOf(cs[i]).UnsafePointer()
+	}
 	sort.Slice(cs, func(i, j int) bool {
 		return uintptr(reflect.ValueOf(cs[i]).UnsafePointer()) < uintptr(reflect.ValueOf(cs[j]).UnsafePointer())
 	})