gradle.yml: Disable `windows-latest` as a workaround for the build failures.
gradle.yml: Disable `windows-latest` as a workaround for the build failures.

bitcoinj/bitcoinj,natzei/bitcoinj,yenliangl/bitcoinj,natzei/bitcoinj,yenliangl/bitcoinj,bitcoinj/bitcoinj,peterdettman/bitcoinj,peterdettman/bitcoinj