Closes #15030: Make importlib.abc.PyPycLoader respect the new .pyc
file size header field.

Thanks to Marc Abramowitz and Ronan Lamy for helping out with various
parts of the patch.
diff --git a/Misc/ACKS b/Misc/ACKS
index 9af9dcd..06dd7eb 100644
--- a/Misc/ACKS
+++ b/Misc/ACKS
@@ -587,6 +587,7 @@
 Ross Lagerwall
 Cameron Laird
 Jean-Baptiste "Jiba" Lamy
+Ronan Lamy
 Torsten Landschoff
 Ɓukasz Langa
 Tino Lange
diff --git a/Misc/NEWS b/Misc/NEWS
index cdd3162..b318e50 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -17,6 +17,9 @@
 Library
 -------
 
+- Issue #15030: importlib.abc.PyPycLoader now supports the new source size
+  header field in .pyc files.
+
 - Issue #5346: Preserve permissions of mbox, MMDF and Babyl mailbox
   files on flush().