use a plus1hULID() instead of 24h

internal/cache/timeline/status.go

@@ -233,7 +233,7 @@ func (t *StatusTimeline) preload(
 	page := new(paging.Page)
 	order := paging.OrderDescending
 	page.Max.Order = order
-	page.Max.Value = plus24hULID()
+	page.Max.Value = plus1hULID()
 	page.Min.Order = order
 	page.Min.Value = ""
 	page.Limit = 100

internal/cache/timeline/timeline.go

@@ -25,9 +25,9 @@ import (
 	"github.com/superseriousbusiness/gotosocial/internal/paging"
 )
 
-// plus24hULID returns a ULID for now+24h.
-func plus24hULID() string {
-	t := time.Now().Add(24 * time.Hour)
+// plus1hULID returns a ULID for now+1h.
+func plus1hULID() string {
+	t := time.Now().Add(time.Hour)
 	return id.NewULIDFromTime(t)
 }