ui: v0.49.0 (#1147)

### Minor Changes

- 5477362e: Directory and global file explorers now show upload progress
inline.
- 5477362e: Uploads now support aborting the entire visible page of
active uploads.

### Patch Changes

- 5477362e: Fixed a slow memory leak that became especially apparent
during long running large uploads, memory usage is now minimal and
stable over time.

go.mod

@@ -21,6 +21,7 @@ require (
 	go.sia.tech/web/renterd v0.49.0
 	go.uber.org/zap v1.27.0
 	golang.org/x/crypto v0.21.0
+	golang.org/x/sys v0.18.0
 	golang.org/x/term v0.18.0
 	gopkg.in/yaml.v3 v3.0.1
 	gorm.io/driver/mysql v1.5.6
@@ -77,7 +78,6 @@ require (
 	go.sia.tech/web v0.0.0-20231213145933-3f175a86abff // indirect
 	go.uber.org/multierr v1.11.0 // indirect
 	golang.org/x/net v0.22.0 // indirect
-	golang.org/x/sys v0.18.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	golang.org/x/time v0.5.0 // indirect
 	golang.org/x/tools v0.16.1 // indirect