Fix stm32u5 accidentally removed fieldset/PRIVCFGR

data/registers/pwr_u5.yaml

@@ -329,6 +329,19 @@ fieldset/PCR:
       array:
         len: 16
         stride: 1
+fieldset/PRIVCFGR:
+  description: "PWR privilege control register "
+  fields:
+    - name: SPRIV
+      description: "PWR secure functions privilege configuration\r This bit is set and reset by software. It can be written only by a secure privileged access."
+      bit_offset: 0
+      bit_size: 1
+      enum: SPRIV
+    - name: NSPRIV
+      description: "PWR non-secure functions privilege configuration\r This bit is set and reset by software. It can be written only by privileged access, secure or non-secure."
+      bit_offset: 1
+      bit_size: 1
+      enum: NSPRIV
 fieldset/SECCFGR:
   description: "PWR security configuration register "
   fields: