fix(helm): add flink taskmanager host env to task manager

helm/chart/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: flink-kube-operator
 description: Helm chart for flink kube operator
 type: application
-version: 1.1.1
+version: 1.1.2
 appVersion: "0.1.1"
 dependencies:
   - name: minio

helm/chart/templates/flink/task-manager-statefulset.yaml

@@ -43,6 +43,10 @@ spec:
             secretKeyRef:
               name: {{ .Release.Name }}-flink-secrets
               key: minio_secret_key
+        - name: FLINK_TASKMANAGER_HOST
+          valueFrom:
+            fieldRef:
+              fieldPath: spec.hostname
         volumeMounts:
         - name: rocksdb-storage
           mountPath: /opt/flink/rocksdb