関連ワード:  spring boot 3 java version support    spring boot 3 java version compatibility    spring boot 3 java support    spring boot 3 java 21 support    spring boot 3 jdk support    spring boot 3 java 11 support    spring boot 3 java 8 support    spring boot 3 java compatibility    spring boot 3 java compatibility matrix    spring boot 3.3.3 supported java version