tada#309 - upgrade to 1.6.9

Author: lgoltz

.github/workflows/build_push-release.yml

@@ -13,7 +13,7 @@ jobs:
       - name: Checkout tag
         uses: actions/checkout@v4
         with:
-          ref: 'refs/tags/V1_6_6'
+          ref: 'refs/tags/V1_6_9'
 
       - name: Set up JDK 11
         uses: actions/setup-java@v3