[REGRESSION] wrong position of the legend in the ENSO example project

Requirements

• I searched through the issues if the issue already exists

Steps to reproduce

1. Open the ENSO example project
2. Check the position of the plot legend.

Expected

The legend is positioned at the same place as can be seen on the project preview pixmap shown in the examples dialog.

Observed

The legend is not visible on the plot at all, the position is completely off:

LabPlot Version

Debug build 2.10.0-2275-gf1af58f38
Apr 10 2024, 08:28:05
System: openSUSE Leap 15.5
Locale: English,United States (Decimal point '.', Group separator ','
Number settings: Decimal point '.', Group separator ',', Exponential 'e', Zero digit '0', Percent '%', Positive/Negative sign '+'/'-' (Updated on restart)
Architecture: x86_64-little_endian-lp64
Kernel: linux 5.14.21-150500.55.52-default
C++ Compiler: GNU 12.3.0
C++ Compiler Flags: -fno-operator-names -fno-exceptions -Wall -Wextra -Wcast-align -Wchar-subscripts -Wformat-security -Wno-long-long -Wpointer-arith -Wundef -Wnon-virtual-dtor -Woverloaded-virtual -Werror=return-type -Werror=init-self -Wvla -Wdate-time -Wsuggest-override -Wlogical-op -Wall -Wextra -Wundef -Wpointer-arith -Wunreachable-code -Wunused -Wdeprecated-declarations -fno-omit-frame-pointer -fstack-protector -fexceptions -std=c++17 -O2 -Wcast-align -Wswitch-enum -fvisibility=default -pedantic -Wzero-as-null-pointer-constant