add version to CI configs

.goreleaser/gitea.yml

@@ -1,3 +1,4 @@
+version: 2
 before:
   hooks:
     # You may remove this if you don't use go modules.

.goreleaser/github.yml

@@ -1,5 +1,6 @@
 # This is an example .goreleaser.yml file with some sensible defaults.
 # Make sure to check the documentation at https://goreleaser.com
+version: 2
 before:
   hooks:
     # You may remove this if you don't use go modules.