Increase the timeout for riscv64 because the current RISC-V CPU has slower performance.

python3.14.spec

@@ -1252,7 +1252,12 @@ CheckPython() {
   # test_ctypes.test_generated_structs.GeneratedTest.test_generated_data is skipped since
   # 3.14.0a1, see: https://github.com/python/cpython/issues/121938
   LD_LIBRARY_PATH=$ConfDir $ConfDir/python -m test.regrtest \
-    -wW --slowest %{_smp_mflags} --timeout=2700 \
+    -wW --slowest %{_smp_mflags} \
+    %ifarch riscv64
+    --timeout=8100 \
+    %else
+    --timeout=2700 \
+    %endif
     -i test_freeze_simple_script \
     -i test_check_probes \
     %ifarch %{mips64}