Add support for frequent loops when provisioningrequest is encountered in last iteration

[Duke0404]

What type of PR is this?

/kind feature

What this PR does / why we need it:

Created lastProvisioningRequestSeenTime which gets updated whenever a provisioningrequest is encountered in an iteration, which is used when frequent loops is enabled to start next iteration without delay.

Fixes issues introduced by #7271

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

Support for frequent loops when ProvisioiningRequest is encountered in the last loop.

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:

cc: @aleksandra-malinowska @x13n

[k8s-ci-robot]

Hi @Duke0404. Thanks for your PR.

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[x13n]

/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Duke0404, x13n

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