refactor: replace golang.org/x/exp/slices with slices (#16772)

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

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

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

codersdk/agentsdk/logs_internal_test.go

@@ -2,12 +2,12 @@ package agentsdk
 
 import (
 	"context"
+	"slices"
 	"testing"
 	"time"
 
 	"github.com/google/uuid"
 	"github.com/stretchr/testify/require"
-	"golang.org/x/exp/slices"
 	"golang.org/x/xerrors"
 	protobuf "google.golang.org/protobuf/proto"
 

codersdk/agentsdk/logs_test.go

@@ -4,13 +4,13 @@ import (
 	"context"
 	"fmt"
 	"net/http"
+	"slices"
 	"testing"
 	"time"
 
 	"github.com/google/uuid"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"golang.org/x/exp/slices"
 
 	"github.com/coder/coder/v2/codersdk"
 	"github.com/coder/coder/v2/codersdk/agentsdk"

codersdk/healthsdk/interfaces_internal_test.go

@@ -3,11 +3,11 @@ package healthsdk
 import (
 	"net"
 	"net/netip"
+	"slices"
 	"strings"
 	"testing"
 
 	"github.com/stretchr/testify/require"
-	"golang.org/x/exp/slices"
 	"tailscale.com/net/interfaces"
 
 	"github.com/coder/coder/v2/coderd/healthcheck/health"

codersdk/provisionerdaemons.go

@@ -7,13 +7,13 @@ import (
 	"io"
 	"net/http"
 	"net/http/cookiejar"
+	"slices"
 	"strings"
 	"time"
 
 	"github.com/google/uuid"
 	"github.com/hashicorp/yamux"
 	"golang.org/x/exp/maps"
-	"golang.org/x/exp/slices"
 	"golang.org/x/xerrors"
 
 	"github.com/coder/coder/v2/buildinfo"