[SPARK-21170][CORE] Utils.tryWithSafeFinallyAndFailureCallbacks throws...

[SPARK-21170][CORE] Utils.tryWithSafeFinallyAndFailureCallbacks throws IllegalArgumentException: Self-suppression not permitted

## What changes were proposed in this pull request?

Not adding the exception to the suppressed if it is the same instance as originalThrowable.

## How was this patch tested?

Added new tests to verify this, these tests fail without source code changes and passes with the change.

Author: Devaraj K <devaraj@apache.org>

Closes #18384 from devaraj-kavali/SPARK-21170.