devkitA64: update gcc to 12.1.0

Author: WinterMute

…a64/patches/gcc-12.1.0-RC-20220429.patch dka64/patches/gcc-12.1.0.patchdka64/patches/gcc-12.1.0-RC-20220429.patch renamed to dka64/patches/gcc-12.1.0.patch dka64/patches/gcc-12.1.0-RC-20220429.patch renamed to dka64/patches/gcc-12.1.0.patch

@@ -49,7 +49,7 @@ case "$VERSION" in
     toolchain=DEVKITPPC
   ;;
   "3" )
-    GCC_VER=12.1.0-RC-20220429
+    GCC_VER=12.1.0
     BINUTILS_VER=2.32
     NEWLIB_VER=4.2.0.20211231
     basedir='dka64'