[CPREQ-8729] Improve paas_check_detected_incorrect_packages_versions_explanation

[nikhil1697]

Description

The modification enhances the formatting of messages appended to the bad_results list within the check_packages_versions function.
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Fixes # (issue)
https://tms.netcracker.com/browse/CPREQ-8729

Solution

The solution involves adjusting the format of the appended message to the bad_results list.
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Test Cases

TestCase 1

Steps:

1. Upgrade the containerd version from 1.6.* to 1.7.*
2. Run K=kubemarine check_paas

Results:

Before	After
Check the presence and correctness of the version of the following packages on the system: ['containerd=1.7.2-0ubuntu1~20.04.1']	Check the presence and correctness of the version of the following packages on the system: ['containerd=1.6.* (Actual version: containerd=1.7.2-0ubuntu1~20.04.1, Expected package version: containerd=1.6.)']

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Checklist

• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• Integration CI passed
• Unit tests. If Yes list of new/changed tests with brief description
• There is no merge conflicts

Unit tests

Indicate new or changed unit tests and what they do, if any.