Bump to SB3.3.6 for compatibility matrix

Author: normanma-tw

.github/workflows/build.yml

@@ -19,7 +19,7 @@ jobs:
       matrix:
         spring_boot_version:
           - 3.4.0
-          - 3.3.1
+          - 3.3.6
     container:
       image: azul/zulu-openjdk:17
     env:

build.libraries.gradle

@@ -1,5 +1,5 @@
 ext {
-    springBootVersion = "${System.getenv("SPRING_BOOT_VERSION") ?: "3.3.1"}"
+    springBootVersion = "${System.getenv("SPRING_BOOT_VERSION") ?: "3.3.6}"
 
     libraries = [
             // version defined