Update to Spring Boot 2.7.0 in ref doc examples

Issue gh-749

docs/src/docs/asciidoc/examples/spring-authorization-server-docs-examples.gradle

@@ -11,7 +11,7 @@ repositories {
 }
 
 dependencies {
-	implementation platform("org.springframework.boot:spring-boot-dependencies:2.6.7")
+	implementation platform("org.springframework.boot:spring-boot-dependencies:2.7.0")
 	implementation "org.springframework.boot:spring-boot-starter-web"
 	implementation "org.springframework.boot:spring-boot-starter-thymeleaf"
 	implementation "org.springframework.boot:spring-boot-starter-security"

docs/src/docs/asciidoc/examples/src/main/java/sample/jpa/entity/authorization/Authorization.java

@@ -20,10 +20,13 @@ import java.time.Instant;
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.Id;
+import javax.persistence.Table;
 
 @Entity
+@Table(name = "`authorization`")
 public class Authorization {
 	@Id
+	@Column
 	private String id;
 	private String registeredClientId;
 	private String principalName;

docs/src/docs/asciidoc/examples/src/main/java/sample/jpa/entity/authorizationConsent/AuthorizationConsent.java

@@ -22,8 +22,10 @@ import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.Id;
 import javax.persistence.IdClass;
+import javax.persistence.Table;
 
 @Entity
+@Table(name = "`authorizationConsent`")
 @IdClass(AuthorizationConsent.AuthorizationConsentId.class)
 public class AuthorizationConsent {
 	@Id

docs/src/docs/asciidoc/examples/src/main/java/sample/jpa/entity/client/Client.java

@@ -20,8 +20,10 @@ import java.time.Instant;
 import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.Id;
+import javax.persistence.Table;
 
 @Entity
+@Table(name = "`client`")
 public class Client {
 	@Id
 	private String id;