feat: Enable cleanup of cursor table

[satran004]

• Added scheduler to delete old cursor records in cursor_ table

Properties:

store:
  cardano:
    cursor-cleanup-interval: <Interval In Sec>
    cursor-no-of-blocks-to-keep: <No of blocks to keep>

Default Value

 store:
  cardano:
    cursor-cleanup-interval: 3600
    cursor-no-of-blocks-to-keep: 2160

To disable cleanup scheduler

Set no of blocks to keep to -1

 store:
  cardano:
    cursor-no-of-blocks-to-keep: -1

[matiwinnetou]

LGTM