Update riscv-opcodes submodule to latest head

AFOliveira · AFOliveira · commit b3ba709aca64 · 2024-12-03T16:47:05.000Z
Signed-off-by: Afonso Oliveira &lt;Afonso.Oliveira@synopsys.com&gt;
diff --git a/ext/riscv-opcodes b/ext/riscv-opcodes
@@ -1 +1 @@
-Subproject commit 5ce8977a5961a6bbfc1638e6676e60489665d882
+Subproject commit 9226b0d091b0d2ea9ccad6f7f8ca1283a3b15e88
