Bump gcc

Backport following patches:
 - RISC-V: Add shorten_memrefs pass.
 - RISC-V: Make unique SECCAT_SRODATA names start with .srodata (not .sdata2)
 - RISC-V: Update march parser
 - RISC-V: Handle implied extension for -march parser
 - Fix alignment for local variable [PR90811]
 - RISC-V: Optimize si to di zero-extend followed by left shift.
 - RISC-V: Make __divdi3 handle div by zero same as hardware.
 - RISC-V: Describe correct USEs for gpr_save pattern [PR95252]
 - RISC-V: Unify the output asm pattern between gpr_save and gpr_restore pattern.

riscv-gcc

@@ -1 +1 @@
-Subproject commit adfdb03499999863a0294427a1cab95e4838ce8b
+Subproject commit be44b37189e45200c9295fc9edf0ca1d8c8fd9ea