Add some native --add-opens required by some extensions

[gsmet]

See:

• https://github.com/quarkusio/quarkus-quickstarts/runs/7717962140?check_suite_focus=true
• https://github.com/quarkiverse/quarkus-mybatis/runs/7685603987?check_suite_focus=true

See quarkusio/quarkus-quickstarts#993 for previous discussions.

[gsmet]

@geoand Foivos is on PTO until the end of the month and I'd really like to get this in to fix the Ecosystem CI.

[geoand]

I'm only approving because I trust you :). I have no idea if this is the right fix

[gsmet]

That's what they did for the previous similar errors so my guess is that it's not too wrong. Worst case, we can remove it later.