FINERACT-835: Upgrade Swagger and automatically generate the JSON spec (#1069)

Co-authored-by: Michael Vorburger ⛑️ <mike@vorburger.ch>

fineract-provider/dependencies.gradle

@@ -76,7 +76,7 @@ dependencies {
 
              'javax.cache:cache-api',
 
-             'com.github.spotbugs:spotbugs-annotations',
+             'com.github.spotbugs:spotbugs-annotations'
     )
     implementation ('io.swagger:swagger-jersey-jaxrs') {
         exclude group: 'javax.validation'
@@ -108,6 +108,7 @@ dependencies {
     runtimeOnly(
             'org.apache.bval:org.apache.bval.bundle',
             'org.springframework.boot:spring-boot-starter-actuator',
+            'org.webjars.npm:swagger-ui-dist',
 
             // Although fineract (at the time of writing) doesn't have any compile time dep. on httpclient,
             // it's useful to have this for the Spring Boot TestRestTemplate http://docs.spring.io/spring-boot/docs/current-SNAPSHOT/reference/htmlsingle/#boot-features-rest-templates-test-utility