Project upgrade

- upgrade to Java 21;
- update to spring-boot 3.3.5;
- update to springdoc-openapi 2.6.0;
- update to spring-cloud 2023.0.3;
- update to jib-maven-plugin 3.4.4
- update to amazoncorretto-jdk 21.0.5;
- update to mysql docker image 9.0.1;
- update to confluentinc docker images 7.6.1.

Author: Ivan Franchin

bitcoin-api/pom.xml

@@ -14,7 +14,7 @@
     <description>Demo project for Spring Boot</description>
 
     <properties>
-        <springdoc-openapi.version>2.5.0</springdoc-openapi.version>
+        <springdoc-openapi.version>2.6.0</springdoc-openapi.version>
     </properties>
 
     <dependencies>

docker-compose.yml

@@ -1,7 +1,7 @@
 services:
 
   mysql:
-    image: mysql:8.3.0
+    image: mysql:9.0.1
     container_name: mysql
     restart: unless-stopped
     ports:
@@ -13,7 +13,7 @@ services:
       test: "mysqladmin ping -u root -p$${MYSQL_ROOT_PASSWORD}"
 
   zookeeper:
-    image: confluentinc/cp-zookeeper:7.5.3
+    image: confluentinc/cp-zookeeper:7.6.1
     container_name: zookeeper
     restart: unless-stopped
     ports:
@@ -24,7 +24,7 @@ services:
       test: "echo stat | nc localhost $$ZOOKEEPER_CLIENT_PORT"
 
   kafka:
-    image: confluentinc/cp-kafka:7.5.3
+    image: confluentinc/cp-kafka:7.6.1
     container_name: kafka
     restart: unless-stopped
     depends_on:

pom.xml

@@ -5,7 +5,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>3.2.5</version>
+        <version>3.3.5</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>
 
@@ -17,10 +17,10 @@
     <description>Demo project for Spring Boot</description>
 
     <properties>
-        <java.version>17</java.version>
-        <spring-cloud.version>2023.0.1</spring-cloud.version>
-        <jib-maven-plugin.version>3.4.2</jib-maven-plugin.version>
-        <jdk-image.version>17.0.10</jdk-image.version>
+        <java.version>21</java.version>
+        <spring-cloud.version>2023.0.3</spring-cloud.version>
+        <jib-maven-plugin.version>3.4.4</jib-maven-plugin.version>
+        <jdk-image.version>21.0.5</jdk-image.version>
         <docker-image.prefix>ivanfranchin</docker-image.prefix>
     </properties>