go.mod: update golang.org/x dependencies

Update golang.org/x dependencies to their latest tagged versions.

Change-Id: I9411575a6fa0dd85323763cee825742c62425bd6
Reviewed-on: https://go-review.googlesource.com/c/image/+/679036
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Auto-Submit: Gopher Robot <gobot@golang.org>
Reviewed-by: Carlos Amedee <carlos@golang.org>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>

diff --git a/go.mod b/go.mod
index 58fb5a4..f74d4c5 100644
--- a/go.mod
+++ b/go.mod

@@ -2,4 +2,4 @@
 
 go 1.23.0
 
-require golang.org/x/text v0.25.0
+require golang.org/x/text v0.26.0

diff --git a/go.sum b/go.sum
index 3470e4e..b69360c 100644
--- a/go.sum
+++ b/go.sum

@@ -1,2 +1,2 @@
-golang.org/x/text v0.25.0 h1:qVyWApTSYLk/drJRO5mDlNYskwQznZmkpV2c8q9zls4=
-golang.org/x/text v0.25.0/go.mod h1:WEdwpYrmk1qmdHvhkSTNPm3app7v4rsT8F2UD6+VHIA=
+golang.org/x/text v0.26.0 h1:P42AVeLghgTYr4+xUnTRKDMqpar+PtX7KWuNQL21L8M=
+golang.org/x/text v0.26.0/go.mod h1:QK15LZJUUQVJxhz7wXgxSy/CJaTFjd0G+YLonydOVQA=