[llvm] Change branch weights for GC safe points to 1000:1, 64:4 seems to cause...

[llvm] Change branch weights for GC safe points to 1000:1, 64:4 seems to cause a warning from clang: (#46254)

warning: <unknown>:0:0: 94.12% (64 / 68)
Co-authored-by: Nvargaz <vargaz@users.noreply.github.com>

src/mono/mono/mini/mini-llvm.c

@@ -6686,7 +6686,7 @@ process_bb (EmitContext *ctx, MonoBasicBlock *bb)
 			args [1] = LLVMConstInt (LLVMInt1Type (), 1, FALSE);
 			cmp = call_intrins (ctx, INTRINS_EXPECT_I1, args, "");
 
-			mono_llvm_build_weighted_branch (builder, cmp, cont_bb, poll_bb, 64, 4);
+			mono_llvm_build_weighted_branch (builder, cmp, cont_bb, poll_bb, 1000, 1);
 
 			ctx->builder = builder = create_builder (ctx);
 			LLVMPositionBuilderAtEnd (builder, poll_bb);