rebarbora-mckvak

This is a very trivial change fixing rather annoying bug. Can someone review it and let it merge?

> @rebarbora-mckvak - what testing was done with an elevated user opening a keystore with (CERT_STORE_MAXIMUM_ALLOWED_FLAG) and then attempting write-operations on the keystore? I have not tested any write operations...

I enabled gh actions and started build of windows platforms (all other options left empty/default). Hopefully github lets you to look at the results - https://github.com/rebarbora-mckvak/jdk/actions/runs/7658564889

I have encountered a related problem on my customer's system. Depending on how private keys are imported in the store, either `signCngHash` or `signHash` is used. `signHash` fails to find...

First, I am sorry I had to force-push the branch, because I accidentally clicked on some github UI and it merged `master` branch without asking for any confirmation. I added...