Chart: add support for container lifecycle hooks

[rzjfr]

This PR attempts to add possibility to add lifecycle to containers. There are some use cases which in which PostStart and PreStop could be utilized. The new containerLifecycleHooks (templated) can be configured on global and service/node level not dissimilar to the new securityContexts variable.

closes: #32402

[boring-cyborg]

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[rzjfr]

@jedcunningham Thank you for the review, good points, I should have applied all of the suggested changes on my last commit, please let me know in case I missed something.
I also consolidated the tests in a single file, if it the structure is fine I can try adding more test cases.

[potiuk]

Rebased to see if everything works fine with latest main. @jedcunningham ?

[rzjfr]

@jedcunningham thanks again for the review, I should have applied both of the suggested changes on my last commit, please let me know in case I missed something.

[boring-cyborg]

Awesome work, congrats on your first merged pull request! You are invited to check our Issue Tracker for additional contributions.

[jedcunningham]

Thanks @rzjfr! Congrats on your first commit 🎉