Reduce test matrix and add 2.16.

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

.github/workflows/integration.yml

@@ -9,14 +9,8 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        opensearch_version: [ '1.0.1', '1.1.0', '1.2.4', '1.3.7', '2.0.1', '2.1.0', '2.2.1', '2.3.0', '2.4.0', '2.5.0', '2.6.0', '2.7.0', '2.8.0', '2.9.0', '2.10.0', '2.11.1' ]
+        opensearch_version: [ '1.0.1', '1.3.7' ]
         secured: [ "true", "false" ]
-        exclude:
-          # https://github.com/opensearch-project/opensearch-py/issues/612
-          - opensearch_version: 2.0.1
-            secured: "true"
-          - opensearch_version: 2.1.0
-            secured: "true"
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -32,7 +26,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        opensearch_version: [ '2.12.0', '2.13.0', '2.14.0' ]
+        opensearch_version: [ '2.14.0', '2.16.0' ]
         secured: [ "true", "false" ]
 
     steps: