chore(feature): adds context to manifest errors

[bartoszmajsak]

Description

During the processing of the manifest files, the names of the files were not reported as part of the errors such as missing keys referred in the templates. This commit adds this context to returned errors so the problems can be located faster.

How Has This Been Tested?

make - this is not a functional change, this adds more details to error messages.

Screenshot or short clip

Merge criteria

• [x] You have read the contributors guide.
• [x] Commit messages are meaningful - have a clear and concise summary and detailed explanation of what was changed and why.
• [x] Pull Request contains a description of the solution, a link to the JIRA issue, and to any dependent or related Pull Request.
• [ ] ~Testing instructions have been added in the PR body (for PRs involving changes that are not immediately obvious).~
• [x] The developer has manually tested the changes and verified that the changes work

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: zdtsw

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