feat(workflows): add tag triggers for mixin workflow

- Add version tags (v*) as workflow triggers
- Exclude canary and latest tags from triggering workflow

Signed-off-by: Kim Christensen <[email protected]>

Author: kichristensen

.github/workflows/terraform-mixin.yml

@@ -4,6 +4,10 @@ on:
     branches:
     - main
     - v*
+    tags:
+    - v*
+    - "!canary*"
+    - "!latest*"
   pull_request:
     branches:
     - main