Upgrading to latest OpenSearch version (#487)

Signed-off-by: Vacha Shah <vachshah@amazon.com>

.github/workflows/test-integration.yml

@@ -12,13 +12,15 @@ jobs:
           - { opensearch_version: 1.0.1, java: 11 }
           - { opensearch_version: 1.1.0, java: 11 }
           - { opensearch_version: 1.2.4, java: 11 }
-          - { opensearch_version: 1.3.5, java: 11 }
+          - { opensearch_version: 1.3.9, java: 11 }
           - { opensearch_version: 2.0.1, java: 11 }
           - { opensearch_version: 2.1.0, java: 11 }
           - { opensearch_version: 2.2.1, java: 11 }
           - { opensearch_version: 2.3.0, java: 11 }
           - { opensearch_version: 2.4.1, java: 11 }
           - { opensearch_version: 2.5.0, java: 11 }
+          - { opensearch_version: 2.6.0, java: 11 }
+          - { opensearch_version: 2.7.0, java: 11 }
     steps:
       - name: Checkout Java Client
         uses: actions/checkout@v3

COMPATIBILITY.md

@@ -7,12 +7,12 @@ The below matrix shows the compatibility of the [`opensearch-java-client`](https
 
 | Client Version | OpenSearch Version |
 |----------------|--------------------|
-| 1.0.0          | 1.0.0-1.3.3        |
-| 2.0.0          | 1.3.3-2.0.1        |
-| 2.1.0          | 1.3.3-2.3.0        |
-| 2.2.0          | 1.3.3-2.5.0        |
-| 2.3.0          | 1.3.3-2.6.0        |
-| 2.4.0          | 1.3.3-2.6.0        |
+| 1.0.0          | 1.0.0-1.3.9        |
+| 2.0.0          | 1.3.9-2.0.1        |
+| 2.1.0          | 1.3.9-2.3.0        |
+| 2.2.0          | 1.3.9-2.5.0        |
+| 2.3.0          | 1.3.9-2.7.0        |
+| 2.4.0          | 1.3.9-2.7.0        |
 
 ## Upgrading
 

java-client/build.gradle.kts

@@ -139,7 +139,7 @@ val integrationTest = task<Test>("integrationTest") {
 
 dependencies {
 
-    val opensearchVersion = "2.4.1"
+    val opensearchVersion = "2.7.0"
     val jacksonVersion = "2.14.2"
     val jacksonDatabindVersion = "2.14.2"