Replace non-public DateFormatSupplier

[SethSmucker]

Summary

Replace non-public DateFormatSupplier with standard SimpleDateFormat.

Non-Public Class

• org.apache.accumulo.core.util.format.DateFormatSupplier

Solution

Replace DateFormatSupplier.createDefaultFormatSupplier() with ThreadLocal.withInitial(() -> new SimpleDateFormat("yyyy/MM/dd HH:mm:ss.SSS")).

Files Affected

• warehouse/core/src/main/java/datawave/mr/bulk/BulkInputFormat.java

Part of #2443