DEV: Use variable in shell command (#3166)

Author: j-t-1

.github/workflows/create-github-release.yaml

@@ -21,7 +21,7 @@ jobs:
         run: |
           git fetch --tags --force
           latest_tag=$(git describe --tags --abbrev=0)
-          echo "latest_tag=$(git describe --tags --abbrev=0)" >> "$GITHUB_ENV"
+          echo "latest_tag=${latest_tag}" >> "$GITHUB_ENV"
           echo "date=$(date +'%Y-%m-%d')" >> "$GITHUB_ENV"
           EOF=$(dd if=/dev/urandom bs=15 count=1 status=none | base64)
           echo "tag_body<<$EOF" >> "$GITHUB_ENV"