Update 2025_sps.md (#217)

Author: emaclean

docs/logbook/SPS/2025_sps.md

@@ -18,6 +18,7 @@
 | 2025-09-17 15:00 | 2025-09-17 18:00 |  0.5W  | MD            | Panos/Ewen              | Tests of CC measurement procedures       |                         [Start](logbook://2025-09-17,2621,4389546)                          |
 | 2025-09-19 09:00 | 2025-09-19 13:00 |  0.5W  | MD            | Panos                   | Tests of CC measurement procedures       |                         [Start](logbook://2025-09-19,2621,4390955)                          |
 | 2025-09-23 09:00 | 2025-09-23 13:00 |  0.5W  | MD            | Panos/Mattia            | Tests of CC measurement procedures       |                         [Start](logbook://2025-09-23,2621,4393166)                          |
+| 2025-10-17 10:00 | 2025-10-17 14:00 |  0.5W  | MD            | Panos/Ewen              | Tests of CC measurement procedures       |                         [Start](logbook://2025-10-17,2621,4411175)                          |
 
 <!-- Tooltips -->