Update ovirt_metrics for check_version

[gekorob]

Latest version of ovirt_metrics implements a custom PostgreSQLAdapter
to override the MIQ check_version method and allow connections to PG
older than v.10.

Related to #19090

This should fix https://bugzilla.redhat.com/show_bug.cgi?id=1734770

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• Keep Pull Request titles short and to the point, ideally under 72 characters
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• Keep code changes as short as possible and implementing a single feature/fix/refactoring, when possible
• Please, make reviewers work easier by checking, if you are not introducing any technical debt: https://github.com/ManageIQ/guides/blob/master/reviewers_guidelines.md

Links [Optional]

• http://documentation.for/library/that/I/am/adding
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If there are any manual steps that you would like the reviewer(s) to take to verify your changes, please describe in detail the steps to reproduce the features added by the pull request, or the bug before and after the change.

[miq-bot]

Checked commit gekorob@0bdb60e with ruby 2.4.6, rubocop 0.69.0, haml-lint 0.20.0, and yamllint 1.10.0
1 file checked, 2 offenses detected

Gemfile

• ❗ - Line 158, Col 23 - Layout/ExtraSpacing - Unnecessary spacing detected.
• ❗ - Line 158, Col 51 - Layout/ExtraSpacing - Unnecessary spacing detected.

[simaishi]

Ivanchuk backport details:

$ git log -1
commit 182b82dc8edae545dea8cb692240afca63a0884c
Author: Joe Rafaniello <[email protected]>
Date:   Mon Aug 5 11:41:16 2019 -0400

    Merge pull request #19100 from gekorob/ovirt_metrics_check_version
    
    Update ovirt_metrics for check_version
    
    (cherry picked from commit 62c141169452b6d24ef4c6004fe993bcc8e805b9)
    
    https://bugzilla.redhat.com/show_bug.cgi?id=1734770