Reset the cursor when transaction is being aborted

[PeterTsayun]

Is your feature request related to a problem? Please describe:
For now, we reset the connection of the cursor every time a transaction is being aborted (transaction conflict). Instead, we should reset the cursor.

Please describe the solution you'd like:
Reset the cursor when the transaction is being aborted.

Please describe alternatives you've considered:
Alternatives are welcome.

Affected Component(s):
Cursor, Hyrise

Additional context:
Add any other context or screenshots about the feature request here.