Fix JobInfo.Builder to copy all fields

The JobInfo.Builder(JobInfo) constructor was not copying the
mDebugTags and mTraceTag fields from the original JobInfo object.
This could lead to incorrect behavior when creating a new JobInfo
based on an existing one.

Bug: 439696420
Test: atest services/tests/mockingservicestests/src/com/android/server/job/controllers/JobStatusTest.java
Flag: EXEMPT BUGFIX
Change-Id: I051e35c419aea89d7f9135df1e928253461583a6