modules: Update picolibc to version 1.8.10

Switch to latest picolib release, version 1.8.10

Signed-off-by: Keith Packard <[email protected]>

Author: keith-packard

west.yml

@@ -338,7 +338,7 @@ manifest:
         - debug
     - name: picolibc
       path: modules/lib/picolibc
-      revision: 82d62ed1ac55b4e34a12d0390aced2dc9af13fc9
+      revision: 51a8b32857e75345c37652a80b5cda98b28d69e5
     - name: segger
       revision: cf56b1d9c80f81a26e2ac5727c9cf177116a4692
       path: modules/debug/segger