fix: spotless formatting fixes

microservices-self-registration/contextservice/pom.xml

@@ -67,6 +67,26 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
             </plugin>
+            <plugin>
+                <groupId>com.diffplug.spotless</groupId>
+                <artifactId>spotless-maven-plugin</artifactId>
+                <version>2.44.4</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>check</goal>
+                            <goal>apply</goal>
+                        </goals>
+                    </execution>
+                </executions>
+                <configuration>
+                    <java>
+                        <googleJavaFormat>
+                            <version>1.17.0</version>
+                        </googleJavaFormat>
+                    </java>
+                </configuration>
+            </plugin>
         </plugins>
     </build>