Core/DataStores: Allow loading encrypted sections when key is known when reading from casc storage

Closes #24456

src/common/DataStores/DB2FileSystemSource.cpp

@@ -61,3 +61,8 @@ char const* DB2FileSystemSource::GetFileName() const
 {
     return _fileName.c_str();
 }
+
+DB2EncryptedSectionHandling DB2FileSystemSource::HandleEncryptedSection(DB2SectionHeader const& /*sectionHeader*/) const
+{
+    return DB2EncryptedSectionHandling::Skip;
+}