wutnewlib: Remove obsolete declarations to fix compiling with GCC 15

Added `OSSetPerformanceMonitor()`. (devkitPro#400)

* Added `OSSetPerformanceMonitor()`.

--HG--
branch : perf-mon

* Renamed everything.

--HG--
branch : perf-mon

* Added header to tests.

--HG--
branch : perf-mon

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Co-authored-by: Daniel K. O. (dkosmari) <none@none>

nn/uds: Add initial headers (devkitPro#387)

* nn/uds: Add initial headers

* nn/uds: Minor fixes and improvements

wut 1.5.0 changes

release 1.4.0

update changelog for 1.3.2

coreinit: Add some missing field to the OSThread struct (devkitPro#319)

update docs version to match wut version

wut v1.2.0

wut v1.1.1