DFBUGS-1719: [release-4.18] Fix 'NaN' issue with 'Estimated days until full' (Capacity Trends)

[openshift-cherrypick-robot]

This is an automated cherry-pick of #1891

/assign SanjalKatiyar

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: openshift-cherrypick-robot
Once this PR has been reviewed and has the lgtm label, please assign sanjalkatiyar for approval. For more information see the Code Review Process.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• packages/ocs/OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[openshift-ci-robot]

@openshift-cherrypick-robot: [Jira Issue DFBUGS-1779](https://issues.redhat.com//browse/DFBUGS-1779) has been cloned as [Jira Issue DFBUGS-1786](https://issues.redhat.com//browse/DFBUGS-1786). Will retitle bug to link to clone.
/retitle [release-4.18] DFBUGS-1786: Fix 'NaN' issue with 'Estimated days until full' (Capacity Trends)

In response to this:

This is an automated cherry-pick of #1891

/assign SanjalKatiyar

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[openshift-ci-robot]

@openshift-cherrypick-robot: This pull request references [Jira Issue DFBUGS-1786](https://issues.redhat.com//browse/DFBUGS-1786), which is invalid:

• expected the bug to target the "odf-4.18" version, but no target version was set

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

In response to this:

This is an automated cherry-pick of #1891

/assign SanjalKatiyar

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[SanjalKatiyar]

/retitle DFBUGS-1719: [release-4.18] Fix 'NaN' issue with 'Estimated days until full' (Capacity Trends)

[openshift-ci-robot]

@openshift-cherrypick-robot: This pull request references [Jira Issue DFBUGS-1719](https://issues.redhat.com//browse/DFBUGS-1719), which is invalid:

• expected the bug to target the "odf-4.18" version, but no target version was set

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

In response to this:

This is an automated cherry-pick of #1891

/assign SanjalKatiyar

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.