Update to 1.3.260 headers #2358

Job	Run time
windows (x64, Debug, windows-latest)	12m 4s
windows (x64, Debug, windows-latest)	12m 4s
windows (x64, Debug, windows-latest)	12m 4s
windows (x64, Debug, windows-2019)	10m 25s
windows (x64, Debug, windows-2019)	10m 25s
windows (x64, Debug, windows-2019)	10m 25s
Source Code Format Testing	1m 26s
Source Code Format Testing	1m 26s
Source Code Format Testing	1m 26s
Ubuntu GCC Debug	1m 14s
Ubuntu GCC Debug	2m 50s
Ubuntu GCC Debug	10m 29s
Ubuntu Clang Debug	10m 42s
Ubuntu Clang Debug	10m 42s
Ubuntu Clang Debug	10m 42s
Android armeabi-v8a	5m 36s
Android armeabi-v8a	5m 36s
Android armeabi-v8a	5m 36s
Android armeabi-v7a	9m 33s
Android armeabi-v7a	9m 33s
Android armeabi-v7a	9m 33s
	2h 43m 51s

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