chore: include exec plugin

Author: jpoehnelt

.github/workflows/release.yml

@@ -39,6 +39,7 @@ jobs:
           "@semantic-release/commit-analyzer"
           "@semantic-release/release-notes-generator"
           "@google/semantic-release-replace-plugin"
+          "@semantic-release/exec"
           "@semantic-release/git
           "@semantic-release/github
       env: