Bump nim-ssz-serialization (#3938)

jangko · web-flow · commit 956949dd7d60 · 2026-01-28T15:14:50.000Z
Also fix failing macos nightly build issue because of
"-fno-integrated-as" when cross compiling from linux to
macos using osxcross.
diff --git a/vendor/nim-ssz-serialization b/vendor/nim-ssz-serialization
@@ -1 +1 @@
-Subproject commit e5cfee930d2452ed5add7cc8447ec0aa88dcb041
+Subproject commit 9f45fa2f7cf9e21e4c5655256175dde2f246d9fe
