[hotfix] Set maximum supported Flink version to 1.17 for v3.0

.github/workflows/push_pr.yml

@@ -16,13 +16,18 @@
 # limitations under the License.
 ################################################################################
 
-name: Build flink-connector-elasticsearch
+name: CI
 on: [push, pull_request]
 concurrency:
   group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: true
 jobs:
   compile_and_test:
+    strategy:
+      matrix:
+        flink: [ 1.16-SNAPSHOT, 1.17-SNAPSHOT ]
+        jdk: [ '8, 11' ]
     uses: apache/flink-connector-shared-utils/.github/workflows/ci.yml@ci_utils
     with:
-      flink_version: 1.16.2
+      flink_version: ${{ matrix.flink }}
+      jdk_version: ${{ matrix.jdk }}