Update CHANGES for 15.1.0 #1159

Job	Run time
emscripten	1m 51s
android (ON)	6m 12s
linux (clang, clang++, Debug)	6m 18s
android (OFF)	5m 58s
linux (clang, clang++, Release)	6m 39s
iOS	13m 33s
linux-asan (gcc, g++, Debug, -fsanitize=address)	8m 22s
linux (gcc, g++, Debug)	7m 5s
linux-asan (gcc, g++, Debug, -fsanitize=thread)	13m 6s
linux (gcc, g++, Release)	5m 56s
linux-shared (clang, clang++, Release)	1m 27s
linux-asan (gcc, g++, Debug, -fsanitize=undefined)	9m 14s
macos (macos-14, clang, clang++, Debug)	4m 26s
linux-shared (gcc, g++, Release)	1m 44s
macos (macos-14, clang, clang++, Release)	4m 29s
macos-shared (macos-14, clang, clang++, Release)	4m 15s
macos (macos-13, clang, clang++, Debug)	14m 56s
windows (windows-2019, windows, Debug)	5m 28s
macos (macos-13, clang, clang++, Release)	6m 46s
windows-shared (windows-2019, windows, Debug)	4m 48s
windows (windows-2019, windows, Release)	5m 40s
windows-shared (windows-2019, windows, Release)	5m 9s
	2h 23m 22s

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