chore: upgrade servlet and graphql-java

Author: oliemansm

gradle.properties

@@ -16,7 +16,7 @@
 # DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 # FROM, OUT OF OR IN CONNECTION WITH THE  SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #
-version=12.0.1-SNAPSHOT
+version=13.0.0-SNAPSHOT
 ### Project Metadata
 group=com.graphql-java-kickstart
 PROJECT_NAME=graphql-spring-boot
@@ -29,10 +29,10 @@ VCS=Git
 SOURCE_COMPATIBILITY=1.8
 TARGET_COMPATIBILITY=1.8
 ### Dependencies
-LIB_GRAPHQL_JAVA_VER=17.3
+LIB_GRAPHQL_JAVA_VER=18.0
 LIB_EXTENDED_SCALARS_VER=17.0
 LIB_SPRING_BOOT_VER=2.6.2
-LIB_GRAPHQL_SERVLET_VER=12.0.0
+LIB_GRAPHQL_SERVLET_VER=13.0.0-SNAPSHOT
 LIB_GRAPHQL_JAVA_TOOLS_VER=12.0.2
 LIB_GRAPHQL_ANNOTATIONS_VER=9.1
 LIB_REFLECTIONS_VER=0.10.2