Open Procedure Above the EU Threshold, Pursuant to Art. 71 of Legislative Decree No. 36 of 2023, for the Award of the Supply, Installation, and Operational Commissioning of a High-Resolution Multifunctional X-Ray Diffractometer — Within the Framework of the National Recovery and Resilience Plan (PNRR) — MICROTECH FOR GREEN IPCEI — CUP B63C22002390006