Remove version attribute from docker-compose files

The version attribute has been deprecated.

cloud/context-refresh-hikari/docker-compose.yml

@@ -1,5 +1,3 @@
-version: '2'
-
 services:
   db1:
     image: 'postgres:16.0-alpine'

data/data-jpa/docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3.1'
 services:
   mysql:
     image: 'mysql/mysql-server:8.0'

data/data-redis/docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3.1'
 services:
   redis:
     image: 'redis:7'

framework/hibernate-mysql/docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3.1'
 services:
   mysql:
     image: 'mysql/mysql-server:8.0'

framework/resttemplate-netty/docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3'
 services:
   httpbin:
     image: 'mccutchen/go-httpbin:v2.10.0'

framework/webclient-netty/docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3'
 services:
   httpbin:
     image: 'mccutchen/go-httpbin:v2.10.0'

integration/integration-webfux-data/docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3.1'
 services:
   redis:
     image: 'redis:7'

integration/spring-amqp-rabbit/docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3'
 services:
   rabbitmq:
     image: 'rabbitmq:management'

integration/spring-kafka-avro/docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3'
 services:
   kafka:
     image: wurstmeister/kafka

integration/spring-kafka-streams/docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3'
 services:
   kafka:
     image: wurstmeister/kafka

integration/spring-kafka/docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3'
 services:
   kafka:
     image: wurstmeister/kafka

integration/spring-pulsar-reactive/docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3'
 services:
   pulsar:
     image: apachepulsar/pulsar:3.1.0

integration/spring-pulsar/docker-compose.yml

@@ -1,4 +1,3 @@
-version: '3'
 services:
   pulsar:
     image: apachepulsar/pulsar:3.1.0