all: upgrade go directive to at least 1.23.0 [generated]

By now Go 1.24.0 has been released, and Go 1.22 is no longer supported
per the Go Release Policy (https://go.dev/doc/devel/release#policy).

For golang/go#69095.

[git-generate]
(cd . && go get go@1.23.0 && go mod tidy && go fix ./... && go mod edit -toolchain=none)

Change-Id: Ib9e758408d059f5ae363b19d93461b2c10154731
Reviewed-on: https://go-review.googlesource.com/c/benchmarks/+/649419
Reviewed-by: Cherry Mui <cherryyz@google.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Auto-Submit: Gopher Robot <gobot@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
diff --git a/go.mod b/go.mod
index 0d822bf..c67f774 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module golang.org/x/benchmarks
 
-go 1.22
+go 1.23.0
 
 require (
 	cloud.google.com/go/storage v1.41.0
diff --git a/sweet/benchmarks/gvisor/common.go b/sweet/benchmarks/gvisor/common.go
index 65d1d27..88ad0c5 100644
--- a/sweet/benchmarks/gvisor/common.go
+++ b/sweet/benchmarks/gvisor/common.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build linux
-// +build linux
 
 package main
 
diff --git a/sweet/benchmarks/gvisor/http_server.go b/sweet/benchmarks/gvisor/http_server.go
index 70d46e2..5a4ce24 100644
--- a/sweet/benchmarks/gvisor/http_server.go
+++ b/sweet/benchmarks/gvisor/http_server.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build linux
-// +build linux
 
 package main
 
diff --git a/sweet/benchmarks/gvisor/main.go b/sweet/benchmarks/gvisor/main.go
index 0b1c3c2..e9864d1 100644
--- a/sweet/benchmarks/gvisor/main.go
+++ b/sweet/benchmarks/gvisor/main.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build linux
-// +build linux
 
 package main
 
diff --git a/sweet/benchmarks/gvisor/startup.go b/sweet/benchmarks/gvisor/startup.go
index 6fb2e64..4a3fffb 100644
--- a/sweet/benchmarks/gvisor/startup.go
+++ b/sweet/benchmarks/gvisor/startup.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build linux
-// +build linux
 
 package main
 
diff --git a/sweet/benchmarks/gvisor/syscall.go b/sweet/benchmarks/gvisor/syscall.go
index bfaf6da..a32f55a 100644
--- a/sweet/benchmarks/gvisor/syscall.go
+++ b/sweet/benchmarks/gvisor/syscall.go
@@ -3,7 +3,6 @@
 // license that can be found in the LICENSE file.
 
 //go:build linux
-// +build linux
 
 package main