interfaces: set go version to 1.18

rjeczalik · rjeczalik · commit 50fd635d5458 · 2022-08-07T19:51:46.000+02:00
diff --git a/go.mod b/go.mod
@@ -1,5 +1,5 @@
 module github.com/rjeczalik/interfaces
 
-go 1.13
+go 1.18
 
 require golang.org/x/tools v0.0.0-20190501045030-23463209683d

-Original file line number
+Diff line change
@@ @@ -1,5 +1,5 @@ @@
 module github.com/rjeczalik/interfaces
 -go 1.13
 +go 1.18
 require golang.org/x/tools v0.0.0-20190501045030-23463209683d