project upgrade

- upgrade to spring-boot 3.0.6;
- upgrade to keycloak 21.0.2;
- upgrade some npm packages;
- update README and project-diagram;
- convert project-digram from png image to jpeg.

Author: Ivan Franchin

README.md

@@ -11,7 +11,7 @@ The goal of this project is to secure `movies-app` using [`Keycloak`](https://ww
 
 ## Project diagram
 
-![project-diagram](documentation/project-diagram.png)
+![project-diagram](documentation/project-diagram.jpeg)
 
 ## Applications
 
@@ -216,7 +216,7 @@ You can manage movies by accessing directly `movies-api` endpoints using the Swa
 
   List all movies
   ```
-  docker exec -it mongodb mongo moviesdb
+  docker exec -it mongodb mongosh moviesdb
   db.movies.find()
   ```
   > Type `exit` to get out of MongoDB shell

docker-compose.yml

@@ -23,7 +23,7 @@ services:
       test: "pg_isready -U postgres"
 
   keycloak:
-    image: quay.io/keycloak/keycloak:21.0.1
+    image: quay.io/keycloak/keycloak:21.0.2
     container_name: keycloak
     environment:
       - KEYCLOAK_ADMIN=admin