chore(deps): replace golang.org/x/exp/slices with stdlib (#3075)

The experimental functions in `golang.org/x/exp/slices` are now
available in the standard library in Go 1.21.

Reference: https://go.dev/doc/go1.21#slices

Signed-off-by: Eng Zer Jun <engzerjun@gmail.com>

Author: Juneezee

modulegen/go.mod

@@ -7,7 +7,6 @@ toolchain go1.23.6
 require (
 	github.com/spf13/cobra v1.8.0
 	github.com/stretchr/testify v1.9.0
-	golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb
 	golang.org/x/mod v0.16.0
 	golang.org/x/text v0.14.0
 	gopkg.in/yaml.v3 v3.0.1

modulegen/go.sum

@@ -12,8 +12,6 @@ github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/stretchr/testify v1.9.0 h1:HtqpIVDClZ4nwg75+f6Lvsy/wHu+3BoSGCbBAcpTsTg=
 github.com/stretchr/testify v1.9.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb h1:mIKbk8weKhSeLH2GmUTrvx8CjkyJmnU1wFmg59CUjFA=
-golang.org/x/exp v0.0.0-20230811145659-89c5cff77bcb/go.mod h1:FXUEEKJgO7OQYeo8N01OfiKP8RXMtf6e8aTskBGqWdc=
 golang.org/x/mod v0.16.0 h1:QX4fJ0Rr5cPQCF7O9lh9Se4pmwfwskqZfq5moyldzic=
 golang.org/x/mod v0.16.0/go.mod h1:hTbmBsO62+eylJbnUtE2MGJUyE7QWk4xUqPFrRgJ+7c=
 golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=

modulegen/internal/mkdocs/types.go

@@ -1,10 +1,8 @@
 package mkdocs
 
 import (
-	"sort"
+	"slices"
 	"strings"
-
-	"golang.org/x/exp/slices"
 )
 
 type Config struct {
@@ -65,7 +63,7 @@ func (c *Config) addModule(isModule bool, moduleMd string, indexMd string) {
 		}
 
 		navItems = append(navItems, moduleMd)
-		sort.Strings(navItems)
+		slices.Sort(navItems)
 
 		// prepend the index.md file
 		navItems = append([]string{indexMd}, navItems...)