[Enhancement] please add scala3 and scala2.13 support

[mullerhai]

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• I had searched in the issues and found no similar issues.

Description

we write code in scala3 use flink and spark and doris, please add scala3 support ,thanks

Solution

recompile the code

Are you willing to submit PR?

• Yes I am willing to submit a PR!

Code of Conduct

• I agree to follow this project's Code of Conduct

[gnehil]

There may be more compatibility issues between Scala 3 and Scala 2, which will take time. Support for Scala 2.13 may be something that will be done in the near future.

[mullerhai]

There may be more compatibility issues between Scala 3 and Scala 2, which will take time. Support for Scala 2.13 may be something that will be done in the near future.

scala3 is so simple ,I think you could do it

[gnehil]

There may be more compatibility issues between Scala 3 and Scala 2, which will take time. Support for Scala 2.13 may be something that will be done in the near future.

scala3 is so simple ,I think you could do it

Welcome to contribute.