HHH-18737 Introduce util methods for get bean from BeanContainer

[quaff]

[Please describe here what your change is about]

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By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license and can be relicensed under the terms of the LGPL v2.1 license in the future at the maintainers' discretion. For more information on licensing, please check here.

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https://hibernate.atlassian.net/browse/HHH-18737

[quaff]

Ready for review @gavinking

[gavinking]

Thanks @quaff, appreciated.

Also appreciate your patience on all this.

[quaff]

Thanks @quaff, appreciated.

Also appreciate your patience on all this.

It’s my honor to participate in this great project.

[hibernate-github-bot[bot]]

Thanks for your pull request!

This pull request does not follow the contribution rules. Could you have a look?

❌ All commit messages should start with a JIRA issue key matching pattern HHH-\d+     ↳ Offending commits: [41b63af798358938f8ef1fb68f40d3be853f883f, 68bfe6714c09c6e16553d7b3ffbdc634e1c92671]

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[gavinking]

Thanks again.