go.mod: set minimum Go version to 1.23

AkihiroSuda · AkihiroSuda · commit 11f6fe2c8b00 · 2025-02-26T08:59:18.000+09:00
Signed-off-by: Akihiro Suda &lt;akihiro.suda.cz@hco.ntt.co.jp&gt;
diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module github.com/containerd/nerdctl/v2
 
-go 1.22.7
+go 1.23
 
 require (
 	github.com/Masterminds/semver/v3 v3.3.1
diff --git a/pkg/testutil/test/go.mod b/pkg/testutil/test/go.mod
@@ -1,6 +1,6 @@
 module github.com/containerd/nerdctl/v2/pkg/testutil/test
 
-go 1.22.7
+go 1.23
 
 require (
 	golang.org/x/sync v0.11.0
