Update spring dependencies in example projects

plugins/gradle/example-client/build.gradle

@@ -13,8 +13,8 @@ plugins {
 mainClassName = "io.github.kobylynskyi.order.Application"
 
 dependencies {
-    implementation "org.springframework.boot:spring-boot-starter-web:2.4.4"
-    implementation "org.springframework.boot:spring-boot-starter-data-mongodb:2.4.4"
+    implementation "org.springframework.boot:spring-boot-starter-web:2.7.10"
+    implementation "org.springframework.boot:spring-boot-starter-data-mongodb:2.7.10"
 
     implementation "com.graphql-java-kickstart:graphql-spring-boot-starter:11.0.0"
     implementation "com.graphql-java-kickstart:graphiql-spring-boot-starter:11.1.0"

plugins/gradle/example-server/build.gradle

@@ -12,10 +12,10 @@ plugins {
 mainClassName = "io.github.kobylynskyi.product.Application"
 
 dependencies {
-    implementation "org.springframework.boot:spring-boot-starter-web:2.4.4"
-    implementation "org.springframework.boot:spring-boot-starter-data-mongodb:2.4.4"
+    implementation "org.springframework.boot:spring-boot-starter-web:2.7.10"
+    implementation "org.springframework.boot:spring-boot-starter-data-mongodb:2.7.10"
 
-    implementation "com.graphql-java-kickstart:graphql-spring-boot-starter:15.0.0"
+    implementation "com.graphql-java-kickstart:graphql-spring-boot-starter:11.0.0"
     implementation "com.graphql-java-kickstart:graphiql-spring-boot-starter:11.0.0"
     implementation "com.graphql-java:graphql-java-extended-scalars:16.0.1"
 

plugins/maven/example-client/pom.xml

@@ -123,12 +123,12 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>2.4.4</version>
+            <version>2.7.10</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-mongodb</artifactId>
-            <version>2.4.4</version>
+            <version>2.7.10</version>
         </dependency>
 
         <dependency>

plugins/maven/example-server/pom.xml

@@ -76,12 +76,12 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>2.4.4</version>
+            <version>2.7.10</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-mongodb</artifactId>
-            <version>2.4.4</version>
+            <version>2.7.10</version>
         </dependency>
 
         <dependency>