Replaced docker-compose (v1) with docker compose (v2). (#458)

Signed-off-by: dblock <[email protected]>

Author: dblock

.github/workflows/test-spec.yml

@@ -51,7 +51,7 @@ jobs:
 
       - name: Run OpenSearch Cluster
         working-directory: .github/opensearch-cluster
-        run: docker-compose up -d
+        run: docker compose up -d
 
       - name: Run Tests
         run: |

.github/workflows/test-tools-integ.yml

@@ -34,7 +34,7 @@ jobs:
       - name: Run OpenSearch Cluster
         working-directory: .github/opensearch-cluster
         run: |
-          docker-compose up -d
+          docker compose up -d
           sleep 15
 
       - name: Setup Node.js

TESTING_GUIDE.md

@@ -20,7 +20,7 @@ Set up an OpenSearch cluster with Docker:
 ```bash
 export OPENSEARCH_PASSWORD=<<your_password>>
 cd .github/opensearch-cluster
-docker-compose up -d
+docker compose up -d
 ```
 
 Run the tests (use `--opensearch-insecure` for a local cluster running in Docker that does not have a valid SSL certificate):