Dinky v0.6.4

Feature:
[Feature-506][client] The CDCSOURCE table parameter supports line feed and column sort by primary key
[Feature-518][client] CDCSOURCE add log
[Feature-525][alert,web] Add @mobile mode of dingTalk Alert
[Feature-254][web] Add StreamGraph JSON Export function
[Feature-534][admin,web] Add task open API page
[Feature-356][web] Add datastudio help page
[Feature-318][core] Add column lineage from db sql
[Feature-545][admin] Add Task Pool to solve frequent database writes
[Feature-552][web] Hide export StreamGraphPlan button when not FlinkSQL task
[Feature-558][web] add delete button of database Manage
[Feature-568][client] Add CDCSOURCE jdbc properties and upgrade flink cdc version

Fix:
[Fix-491][admin,web] Fix refresh the status page with abnormal jitter
[Fix-499][connector] Flink oracle connector can't cast CLOB to String
[Fix-494][web] Fix the savepoint information does not change with the task information
[Fix-503][gateway,client] Compatibility of different versions of the interface ClusterClient
[Fix-509][metabase] Fix MySqlTypeConvert precision and scale is null bug
[Fix-503][client] Remove initFunctions
[Fix-518][client] Fix CDCSOURCE decimal bug
[Fix-520][core] Fix get JobPlanInfo failed
[Fix-522][client] Fix CDCSOURCE OracleCDC number can't be cast to Long
[Fix-527][web] Fix the wechat alarm instance send testMsg error
[Fix-529][web] Fix the task cannot be saved after switching tasks
[Fix-541][web] Fix the problem that the datasource && metadata does not set alias
[Fix-542][web] Fix the name of tab can't be modified when modify task name
[Fix-556][adimin,gateway] Fix flinkLibPath in K8S configuration is null
[Fix-571] [client] Fix CDCSOURCE String can't be cast to Timestamp

Optimization & Improve:
[Optimization-504][doc] Optimization init sql
[Optimization-550][assembly] Optimization package
[Optimization-562][web] Remove preset-ui
[Optimization-564][metadata] Optimization MySqlTypeConvert