Yes, all owners of Minecraft: Windows 10/11 Edition (the one on the Microsoft Store as specified in the question) will be able to install Minecraft: Java Edition sometime in Summer 2022. This answer will be updated when more details are released.
Yes, all owners of Minecraft: Windows 10/11 Edition (the one on the Microsoft Store as specified in the question) will be able to install Minecraft: Java Edition sometime in Summer 2022. This answer will be updated when more details are released.