Fix for using LTO in Arduino IDE 2.x to reduce flash usage#215

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maxint-rd wants to merge 2 commits intoopenwch:mainfrom

maxint-rd:Fix-LTO-compilation

Commits on Aug 4, 2025

Move handlers from startup_ch32....S to ch32...._misc.c to fix LTO (see issue #204)
maxint-rd
committed

Commits on Aug 5, 2025

[CH32X035] moved handlers from startup_ch32x035.S to ch32x035_misc.c
maxint-rd
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