[nrf fromtree] Bump prompt-toolkit requirement to fix ptpython version update (#30987)

(cherry picked from commit 1536ca2)

Author: andy31415

scripts/setup/constraints.txt

@@ -163,7 +163,7 @@ portpicker==1.5.2
     # via
     #   -r requirements.all.txt
     #   mobly
-prompt-toolkit==3.0.38
+prompt-toolkit==3.0.43
     # via ipython
 protobuf==4.24.4
     # via