chore: spin clock library out to coder/quartz repo (#13777)

Code that was in `/clock` has been moved to github.com/coder/quartz.  This PR refactors our use of the clock library to point to the external Quartz repo.

coderd/database/pubsub/watchdog.go

@@ -8,7 +8,7 @@ import (
 	"time"
 
 	"cdr.dev/slog"
-	"github.com/coder/coder/v2/clock"
+	"github.com/coder/quartz"
 )
 
 const (
@@ -31,15 +31,15 @@ type Watchdog struct {
 	timeout chan struct{}
 
 	// for testing
-	clock clock.Clock
+	clock quartz.Clock
 }
 
 func NewWatchdog(ctx context.Context, logger slog.Logger, ps Pubsub) *Watchdog {
-	return NewWatchdogWithClock(ctx, logger, ps, clock.NewReal())
+	return NewWatchdogWithClock(ctx, logger, ps, quartz.NewReal())
 }
 
 // NewWatchdogWithClock returns a watchdog with the given clock.  Product code should always call NewWatchDog.
-func NewWatchdogWithClock(ctx context.Context, logger slog.Logger, ps Pubsub, c clock.Clock) *Watchdog {
+func NewWatchdogWithClock(ctx context.Context, logger slog.Logger, ps Pubsub, c quartz.Clock) *Watchdog {
 	ctx, cancel := context.WithCancel(ctx)
 	w := &Watchdog{
 		ctx:     ctx,

coderd/database/pubsub/watchdog_test.go

@@ -8,15 +8,15 @@ import (
 
 	"cdr.dev/slog"
 	"cdr.dev/slog/sloggers/slogtest"
-	"github.com/coder/coder/v2/clock"
 	"github.com/coder/coder/v2/coderd/database/pubsub"
 	"github.com/coder/coder/v2/testutil"
+	"github.com/coder/quartz"
 )
 
 func TestWatchdog_NoTimeout(t *testing.T) {
 	t.Parallel()
 	ctx := testutil.Context(t, testutil.WaitShort)
-	mClock := clock.NewMock(t)
+	mClock := quartz.NewMock(t)
 	logger := slogtest.Make(t, &slogtest.Options{IgnoreErrors: true}).Leveled(slog.LevelDebug)
 	fPS := newFakePubsub()
 
@@ -74,7 +74,7 @@ func TestWatchdog_NoTimeout(t *testing.T) {
 func TestWatchdog_Timeout(t *testing.T) {
 	t.Parallel()
 	ctx := testutil.Context(t, testutil.WaitShort)
-	mClock := clock.NewMock(t)
+	mClock := quartz.NewMock(t)
 	logger := slogtest.Make(t, &slogtest.Options{IgnoreErrors: true}).Leveled(slog.LevelDebug)
 	fPS := newFakePubsub()