Write table fail when field name is `timestamp`

[MichaelLeeHZ]

Describe this problem

Write table fail when field name is timestamp， I know timestamp is a keyword in CeresDB, but can we remove this restrict in sdk.

[2023-05-24 11:20:44 ERROR] [data-async-executor] {com.alipay.pontus.service.storage.DataAsyncWriter:114}-Invalid name, not allow keyword `timestamp`
java.lang.IllegalArgumentException: Invalid name, not allow keyword `timestamp`
        at io.shaded.ceresdb.util.Utils.ensureNotKeyword(Utils.java:421)
        at io.shaded.ceresdb.util.Utils.checkKeywords(Utils.java:415)
        at io.shaded.ceresdb.models.Point$PointBuilder.check(Point.java:84)
        at io.shaded.ceresdb.models.Point$PointBuilder.build(Point.java:78)

Server version

• 1.2.0

Steps to reproduce

• Create a table with a field named timestamp
• Use java sdk to write data

Expected behavior

• Write data successfully

Additional Information

No response