all: upgrade go directive to at least 1.24.0 [generated]

By now Go 1.25.0 has been released, and Go 1.23 is no longer supported
per the Go Release Policy (see https://go.dev/doc/devel/release#policy).

For golang/go#69095.

[git-generate]
(cd . && go get go@1.24.0 && go mod tidy && go fix ./... && go mod edit -toolchain=none)
(cd x509roots/fallback && go get go@1.24.0 && go mod tidy && go fix ./... && go mod edit -toolchain=none)

Change-Id: Ia4c201e9611a2c13489e16d4ae81d7e3e32bf455
Reviewed-on: https://go-review.googlesource.com/c/crypto/+/695715
Auto-Submit: Gopher Robot <gobot@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Dmitri Shuralyov <dmitshur@google.com>
Reviewed-by: David Chase <drchase@google.com>

Author: gopherbot

go.mod

@@ -1,6 +1,6 @@
 module golang.org/x/crypto
 
-go 1.23.0
+go 1.24.0
 
 require (
 	golang.org/x/net v0.42.0 // tagx:ignore

x509roots/fallback/go.mod

@@ -1,3 +1,3 @@
 module golang.org/x/crypto/x509roots/fallback
 
-go 1.23.0
+go 1.24.0