[hotfix] Test connector against Flink 1.18.0 and Flink 1.19-SNAPSHOT

Author: MartijnVisser

.github/workflows/push_pr.yml

@@ -25,7 +25,7 @@ jobs:
   compile_and_test:
     strategy:
       matrix:
-        flink: [ 1.17.1, 1.18-SNAPSHOT ]
+        flink: [ 1.17.1, 1.18.0, 1.19-SNAPSHOT ]
     uses: apache/flink-connector-shared-utils/.github/workflows/ci.yml@ci_utils
     with:
       flink_version: ${{ matrix.flink }}

.github/workflows/weekly.yml

@@ -29,11 +29,17 @@ jobs:
         flink_branches: [{
           flink: 1.17.1,
           branch: v3.0
+        }, {
+          flink: 1.18.0,
+          branch: v3.0
         }, {
           flink: 1.17.1,
           branch: main
         }, {
-          flink: 1.18-SNAPSHOT,
+          flink: 1.18.0,
+          branch: main
+        }, {
+          flink: 1.19-SNAPSHOT,
           branch: main
         }]
     uses: apache/flink-connector-shared-utils/.github/workflows/ci.yml@ci_utils