update micropython submodule

dlech · dlech · commit 132d1c4f424d · 2025-08-07T15:43:02.000-05:00
Backport changes to fix a compile error with newer GCC versions and add
support for piping input from stdin and output to stdout.
diff --git a/micropython b/micropython
@@ -1 +1 @@
-Subproject commit 5dae807499cccb1c95177d1b09dfcfd4337ccac0
+Subproject commit 804bcf83204fb79145fd8bf1dfb1f85002702fd9
