[Feature][*] Release 1.2.1

[aiwenmo]

Feature

Support CALL statement
Flink Kubernetes opoerator supports ingress

Fix

Fix FLINK JAR submission
Fix deserialization exceptions caused by incorrect get methods in enum fields
Change k8s StringUtils import
Fix FlinkJar args global variable parsing
Fix variable can not throw error
Fix for debug task when target table contains '.'
Fix the lineage of task with variable
Fix postgresql when using concat
Fix for task lock strategy condition
Fix FlinkJar task lost info
Fix click to trigger savepoint error
Fix for reading 'root-exception'
Fix the errors when querying the data of numeric and date types in Paimon
Fix CALL statement can not be executed on standalone cluster
Fix set statement is not effective in application mode
Fix for web socket session do not closed correctly

Optimize

Optimize the execution logic of the script
Optimize dolphin push info when enable English
Optimize docker image build
Optimization home page icon and job detail lineage under dark theme
Optimize lineage relationship chart display
Optimize e2e test
Add source url param in CDCSOURCE
The user-defined flink conf path overrides the flink conf path parameter
Update antd frontend dependencies

Document

Fix normal deploy doc error
Quick experience doc update

Contributors

@aiwenmo
@gaoyan1998
@Jam804
@liguifa
@MactavishCui
@zackyoungh
@Zzm0809