build(deps): Update to minimum required go v1.19

stefanberger · stefanberger · commit 523674c781c1 · 2023-03-29T12:39:59.000-04:00
Signed-off-by: Stefan Berger &lt;stefanb@linux.ibm.com&gt;
diff --git a/go.mod b/go.mod
@@ -1,6 +1,6 @@
 module github.com/containerd/imgcrypt
 
-go 1.18
+go 1.19
 
 require (
 	github.com/Microsoft/go-winio v0.5.2
