UnixPB: Add tags to tasks in Common role

[aswinkr77]

Added tags to sub folder tasks in Common role, such that these tags can be used to run/skip the respective tasks.

Checklist

• [x] commit message has one of the standard prefixes
• [ ] faq.md updated if appropriate
• [ ] other documentation is changed or added (if applicable)
• [ ] playbook changes run through VPC or QPC (if you have access) SXA: ~~Running https://ci.adoptium.net/view/Tooling/job/VagrantPlaybookCheck/1875/~~ <<< Failed for a variety of reasons so I'm trying again at https://ci.adoptium.net/view/Tooling/job/VagrantPlaybookCheck/1877/ <<< Also failed for various reasons - https://ci.adoptium.net/job/VagrantPlaybookCheck/1880/. New run 1/July https://ci.adoptium.net/job/VagrantPlaybookCheck/1898/
• [ ] VPC/QPC not applicable for this PR
• [ ] for inventory.yml changes, bastillion/nagios/jenkins updated accordingly