Bump msys2/setup-msys2 from 2.25.0 to 2.26.0 #424

Job	Run time
Installation tests	20s
macOS	1m 0s
Build for 32-bit	33s
Build with CMake [Release, gcc-14, cmake-3.29, sanitizer=""]	2m 44s
Build with make	2m 35s
Build with CMake [Release, gcc-14, cmake-3.29, sanitizer="thread"]	3m 1s
Build with CMake [Release, gcc-14, cmake-3.29, sanitizer="undefined"]	2m 42s
Build with CMake [Release, gcc-14, cmake-3.29, sanitizer="leak"]	2m 41s
Run static checkers	44s
Build with CMake [Release, gcc-14, cmake-3.29, sanitizer="address"]	2m 59s
Build with CMake [Release, clang-18, cmake-3.29, sanitizer=""]	2m 41s
Build with CMake [Release, clang-18, cmake-3.29, sanitizer="thread"]	3m 3s
Windows	5m 16s
Build with CMake [Release, clang-18, cmake-3.29, sanitizer="undefined"]	3m 3s
Build with CMake [Release, clang-18, cmake-3.29, sanitizer="leak"]	3m 5s
Windows (MinGW64)	1m 12s
Build with CMake [Release, clang-18, cmake-3.29, sanitizer="address"]	2m 56s
Build with CMake [Debug, clang-18, cmake-3.29, sanitizer=""]	2m 42s
Build with CMake [Release, gcc-7, cmake-3.13, sanitizer=""]	4m 9s
Build with CMake [Release, clang-12, cmake-3.13, sanitizer=""]	5m 32s
	52m 58s

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