GH-955 - Integration builds against Boot 3.3 snapshots.

Author: odrotbohm

.github/workflows/integration.yaml

@@ -13,6 +13,7 @@ jobs:
         - '3.1.12'
         - '3.2.12'
         - '3.3.6'
+        - '3.3.7-SNAPSHOT'
         - '3.4.1-SNAPSHOT'
         jmolecules:
         - '2023.2.1'