Updates tools tag with the latest in pipeline (#936)

Updates tools tag with the latest

Author: gurkanindibay

.github/workflows/build-package.yml

@@ -53,7 +53,7 @@ jobs:
       - name: Clone and install tools branch
         run: |
           gcc --version
-          git clone -b add-pg15-scripts --depth 1 https://github.com/citusdata/tools.git ../tools
+          git clone -b v0.8.19 --depth 1 https://github.com/citusdata/tools.git ../tools
           sudo make -C ../tools install
 
       - name: Pre Install steps