Fixed replacement of - to . in sdist package name

Follow up after #37406 - we could not test this change as there
was no way to test canary builds but as the capability has been
added in #37408 we can fix the failure and actually test it in
a "canary" PR.

dev/breeze/src/airflow_breeze/commands/release_management_commands.py

@@ -901,7 +901,7 @@ def _get_all_providers_in_dist(
         matched = filename_pattern.match(file.name)
         if not matched:
             raise Exception(f"Cannot parse provider package name from {file.name}")
-        provider_package_id = matched.group(1).replace("-", ".")
+        provider_package_id = matched.group(1).replace("_", ".")
         yield provider_package_id