mnewlib: update submodule

tfloch · tfloch · commit 6f2a59ff1128 · 2025-04-28T12:18:24.000+02:00
Draft PR for CI test with zephyrproject-rtos/newlib-cygwin#9 Signed-off-by: FLOC'H Tanguy <t.floch@lacroix.group>
diff --git a/newlib b/newlib
@@ -1 +1 @@
-Subproject commit fc9428506eb4a49902b04b26ad2f99592234f953
+Subproject commit b7cde6f8cbbdfdd65ac7b4f5968cc4eb803769ab
