Golang uprev: Fix printing formatting issues

We are upreving Golang from 1.23.4 -> 1.25, which introduces some issues
in some fmt.* functions related to formatted printing.

Fix the issues raised by the updated compiler.

BUG=b:441566984
TEST=CQ

Change-Id: I9282e9739cff6ea9fa66b02fa33ec3ab09b33f99
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/tremplin/+/6903518
Tested-by: Sergio Andres Gomez Del Real <sergio.gdr@collabora.corp-partner.google.com>
Reviewed-by: George Burgess <gbiv@chromium.org>
Reviewed-by: Dmitry Torokhov <dtor@chromium.org>
Commit-Queue: Sergio Andres Gomez Del Real <sergio.gdr@collabora.corp-partner.google.com>