Update elasticsearch Docker tag to v7.17.27

Author: renovate[bot]

ivy-elasticsearch-cluster/docker-compose.yml

@@ -25,7 +25,7 @@ services:
   # elasticsearch nodes  
   # https://www.elastic.co/guide/en/elasticsearch/reference/7.17/docker.html
   elasticsearch1:
-    image: "elasticsearch:7.17.7"    
+    image: "elasticsearch:7.17.27"    
     ports:
      - "9201:9200"
     environment:
@@ -36,7 +36,7 @@ services:
       - "ES_JAVA_OPTS=-Xmx256m -Xms256m"
 
   elasticsearch2:
-    image: "elasticsearch:7.17.7"
+    image: "elasticsearch:7.17.27"
     ports:    
      - "9202:9200"
     environment:
@@ -47,7 +47,7 @@ services:
       - "ES_JAVA_OPTS=-Xmx256m -Xms256m"
 
   elasticsearch3:
-    image: "elasticsearch:7.17.7"
+    image: "elasticsearch:7.17.27"
     ports:
      - "9203:9200"
     environment:

ivy-elasticsearch/docker-compose.yml

@@ -12,7 +12,7 @@ services:
      - elasticsearch
 
   elasticsearch:
-    image: "elasticsearch:7.17.7"
+    image: "elasticsearch:7.17.27"
     ports:
      - "9200:9200"
     environment:

ivy-scaling-haproxy/docker-compose.yml

@@ -36,7 +36,7 @@ services:
       POSTGRES_PASSWORD: 1234
 
   elasticsearch:
-    image: elasticsearch:7.17.7
+    image: elasticsearch:7.17.27
     hostname: elasticsearch
     ports:
      - 9200:9200

ivy-scaling-nginx/docker-compose.yml

@@ -31,7 +31,7 @@ services:
       POSTGRES_PASSWORD: 1234
 
   elasticsearch:
-    image: "elasticsearch:7.17.7"
+    image: "elasticsearch:7.17.27"
     ports:
      - "9200:9200"
     environment: