fix: resolve ci failure by adding maui-check to install openjdk

[dpvreony]

What kind of change does this PR introduce?
build fix

What is the current behavior?
openjdk 11 missing so net6 failing

What is the new behavior?
adds maui check which installs openjdk 11

What might this PR break?
n/a

Please check if the PR fulfills these requirements

• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

Other information:

[codecov]

Codecov Report

Merging #2944 (b29549a) into main (3dd4484) will decrease coverage by 0.02%.
The diff coverage is n/a.

❗ Current head b29549a differs from pull request most recent head 692e4b7. Consider uploading reports for the commit 692e4b7 to get more accurate results

@@            Coverage Diff             @@
##             main    #2944      +/-   ##
==========================================
- Coverage   72.20%   72.18%   -0.03%     
==========================================
  Files         140      140              
  Lines        4900     4900              
==========================================
- Hits         3538     3537       -1     
- Misses       1362     1363       +1     

Impacted Files	Coverage Δ
src/ReactiveUI.Uwp/Common/ViewModelViewHost.cs	83.33% <0.00%> (-1.86%)	⬇️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 575b35d...692e4b7. Read the comment docs.

[github-actions]

This pull request has been automatically locked since there has not been any recent activity after it was closed. Please open a new issue for related bugs.