Regenerate example13 (has redrilling)

Author: softwareengineerprogrammer

tests/examples/example13.out

@@ -4,10 +4,10 @@
 
 Simulation Metadata
 ----------------------
- GEOPHIRES Version: 3.9.7
- Simulation Date: 2025-05-15
- Simulation Time:  10:12
- Calculation Time:      0.032 sec
+ GEOPHIRES Version: 3.9.36
+ Simulation Date: 2025-07-25
+ Simulation Time:  11:30
+ Calculation Time:      0.037 sec
 
                            ***SUMMARY OF RESULTS***
 
@@ -109,6 +109,7 @@ Simulation Metadata
          Wellfield maintenance costs:                         0.62 MUSD/yr
          Power plant maintenance costs:                       1.30 MUSD/yr
          Water costs:                                         0.00 MUSD/yr
+         Redrilling costs:                                    0.92 MUSD/yr
       Total operating and maintenance costs:                  2.84 MUSD/yr