ci: fix changelog

Author: azrod

.github/changelog/release-note.tmpl

@@ -0,0 +1,3 @@
+{{- define "note" -}}
+{{.Body}} (GH-{{- .Issue -}})
+{{- end -}}

.github/workflows/generate-changelog.yaml

@@ -17,7 +17,7 @@ jobs:
         with:
           go-version-file: 'go.mod'
       - run: go install github.com/hashicorp/go-changelog/cmd/changelog-build@latest
-      - run: ./.ci/scripts/generate-changelog.sh
+      - run: ./.github/changelog/generate-changelog.sh
       - run: |
           if [[ `git status --porcelain` ]]; then
             if ${{github.event_name == 'workflow_dispatch'}}; then