[Cdi2] Correctly cast the UnmanagedInstance values

[dcendents]

Fixes #2242

Added a test first to reproduce the problem along with an exclusion in beans.xml to force the Step class to be loaded as an UnmanagedInstance.

[codecov]

Codecov Report

Merging #2244 (d88505e) into main (873cd45) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##               main    #2244      +/-   ##
============================================
+ Coverage     82.97%   82.98%   +0.01%     
  Complexity     2339     2339              
============================================
  Files           307      307              
  Lines          8324     8324              
  Branches        768      768              
============================================
+ Hits           6907     6908       +1     
  Misses         1111     1111              
+ Partials        306      305       -1     

Impacted Files	Coverage Δ	Complexity Δ
...i2/src/main/java/io/cucumber/cdi2/Cdi2Factory.java	96.96% <100.00%> (+6.06%)	10.00 <3.00> (+1.00)
...main/java/io/cucumber/java/JavaHookDefinition.java	92.59% <0.00%> (-3.71%)	9.00% <0.00%> (-1.00%)

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[aslakhellesoy]

Hi @dcendents,

Thanks for your making your first contribution to Cucumber, and welcome to the Cucumber committers team! You can now push directly to this repo and all other repos under the cucumber organization! 🍾

In return for this generous offer we hope you will:

• ✅ Continue to use branches and pull requests. When someone on the core team approves a pull request (yours or someone else's), you're welcome to merge it yourself.
• 💚 Commit to setting a good example by following and upholding our code of conduct in your interactions with other collaborators and users.
• 💬 Join the community Slack channel to meet the rest of the team and make yourself at home.
• ℹ️ Don't feel obliged to help, just do what you can if you have the time and the energy.
• 🙋 Ask if you need anything. We're looking for feedback about how to make the project more welcoming, so please tell us!

On behalf of the Cucumber core team,
Aslak Hellesøy
Creator of Cucumber

[dcendents]

@aslakhellesoy Thanks, this is unexpected and a very open way to make open source projects. I'll join the slack channel and introduce myself.