chore(deps): update spring boot to v2.6.4

renovate-bot · renovate[bot] · commit c16662ff4559 · 2022-02-25T10:21:02.000Z
diff --git a/gradle.properties b/gradle.properties
@@ -22,4 +22,4 @@ LIB_GRAPHQL_SERVLET_VER = 11.1.1
 
 ### Gradle Plugins
 
-LIB_SPRING_BOOT_VER = 2.6.3
+LIB_SPRING_BOOT_VER = 2.6.4
