Start g-code replace with incorrect value on extruder selection

[Doccos]

Cura Version

5.6.0

Operating System

Windows 11

Printer

SelfMade Klipper

Reproduction steps

Added following start g-code:

M104 S{material_print_temperature,0} T0
M104 S{material_print_temperature,1} T1
#dynamic
M104 S{material_print_temperature,initial_extruder_nr} T{initial_extruder_nr}

on dynamic access for the temperature, the temperature and the extruder id is returned inside brackets

Actual results

M104 S260 T0
M104 S222 T1
#dynamic
M104 S(222, 1) T1 <--- wrong Sxxx Value in Cura 5.6

Expected results

M104 S260 T0
M104 S222 T1
#dynamic
M104 S222 T1 <--- value in Cura 5.3  Value

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[Asterchades]

This would appear to be a duplicate of #17501. From what I can gather the keyword parser changes made with 5.6 have interfered with this functionality.