fix release workflow

Author: cb-srinaths

.github/workflows/release.yml

@@ -17,7 +17,7 @@ jobs:
       - name: Verify tag matches package version
         run: |
           TAG_VERSION="${GITHUB_REF#refs/tags/v}"
-          PACKAGE_VERSION="$(cat chargebee/version.py | cut -d"'" -f2)"
+          PACKAGE_VERSION="$(cat chargebee/version.py | cut -d'"' -f2)"
           
           echo "Tag version: $TAG_VERSION"
           echo "Package version: $PACKAGE_VERSION"