Add unit tests for `CLUSTER NODES` parsing #349

Job	Run time
Build with make	4m 36s
Run static checkers	39s
Build for 32-bit	2m 16s
Installation tests	17s
macOS	1m 13s
Build with CMake [Release, gcc-14, cmake-3.29, sanitizer=""]	6m 17s
Windows	4m 58s
Windows (MinGW64)	55s
Build with CMake [Release, gcc-14, cmake-3.29, sanitizer="thread"]	5m 52s
Build with CMake [Release, gcc-14, cmake-3.29, sanitizer="undefined"]	5m 57s
Build with CMake [Release, gcc-14, cmake-3.29, sanitizer="leak"]	5m 49s
Build with CMake [Release, gcc-14, cmake-3.29, sanitizer="address"]	5m 51s
Build with CMake [Release, clang-18, cmake-3.29, sanitizer=""]	4m 51s
Build with CMake [Release, clang-18, cmake-3.29, sanitizer="thread"]	4m 57s
Build with CMake [Release, clang-18, cmake-3.29, sanitizer="undefined"]	5m 0s
Build with CMake [Release, clang-18, cmake-3.29, sanitizer="leak"]	4m 47s
Build with CMake [Release, clang-18, cmake-3.29, sanitizer="address"]	5m 5s
Build with CMake [Debug, clang-18, cmake-3.29, sanitizer=""]	4m 46s
Build with CMake [Release, gcc-7, cmake-3.13, sanitizer=""]	4m 11s
Build with CMake [Release, clang-12, cmake-3.13, sanitizer=""]	5m 34s
	1h 23m 51s

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