github: update goreleaser config (#159)

Fixes the following error:

    release failed after 0s  error=only configurations files on version: 2 are supported, yours is version: 0, please update your configuration

    github.com/scylladb/terraform-provider-scylladbcloud/actions/runs/9906916864/job/27369488526

.goreleaser.yml

@@ -1,13 +1,14 @@
 # Visit https://goreleaser.com for documentation on how to customize this
 # behavior.
+version: 2
 before:
   hooks:
     # this is just an example and not a requirement for provider building/publishing
     - go mod tidy
 builds:
 - env:
     # goreleaser does not work with CGO, it could also complicate
-    # usage by users in CI/CD systems like Terraform Cloud where
+    # usage by users in CI/CD systems like HCP Terraform where
     # they are unable to install libraries.
     - CGO_ENABLED=0
   mod_timestamp: '{{ .CommitTimestamp }}'
@@ -41,7 +42,7 @@ checksum:
 signs:
   - artifacts: checksum
     args:
-      # if you are using this in a GitHub action or some other automated pipeline, you 
+      # if you are using this in a GitHub action or some other automated pipeline, you
       # need to pass the batch flag to indicate its not interactive.
       - "--batch"
       - "--local-user"
@@ -57,4 +58,4 @@ release:
   # If you want to manually examine the release before its live, uncomment this line:
   # draft: true
 changelog:
-  skip: true
+  disable: true