Upgrade Spring Boot from 2.7.5 to 3.0.0 in /api-first-server

* Bump spring-boot-starter-parent from 2.7.5 to 3.0.0 in /api-first-server

Bumps [spring-boot-starter-parent](https://github.com/spring-projects/spring-boot) from 2.7.5 to 3.0.0.
- [Release notes](https://github.com/spring-projects/spring-boot/releases)
- [Commits](spring-projects/spring-boot@v2.7.5...v3.0.0)

---
updated-dependencies:
- dependency-name: org.springframework.boot:spring-boot-starter-parent
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* Updated pom to relect spring boot version 3.0.0

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: amrutprabhu <amrutprabhu42@gmail.com>

Author: dependabot[bot]

api-first-server/pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.7.5</version>
+        <version>3.0.0</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
     <groupId>com.amrut.prabhu</groupId>
@@ -27,20 +27,13 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
-        <!--   spring data is needed because
-                there is currently a bug for this:
-                https://github.com/OpenAPITools/openapi-generator/issues/8360 -->
-        <dependency>
-            <groupId>org.springframework.boot</groupId>
-            <artifactId>spring-boot-starter-data-jdbc</artifactId>
-        </dependency>
         <dependency>
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
         </dependency>
         <dependency>
-            <groupId>javax.validation</groupId>
-            <artifactId>validation-api</artifactId>
+            <groupId>jakarta.validation</groupId>
+            <artifactId>jakarta.validation-api</artifactId>
         </dependency>
         <dependency>
             <groupId>io.springfox</groupId>
@@ -92,6 +85,8 @@
                             <supportingFilesToGenerate>ApiUtil.java</supportingFilesToGenerate>
                             <configOptions>
                                 <delegatePattern>true</delegatePattern>
+<!--                                to allow migration from Javax to Jakarta-->
+                                <useSpringBoot3>true</useSpringBoot3>
                             </configOptions>
                         </configuration>
                     </execution>