9.7.0

• Fix handling of "bad" redirections (@veloman-yunkan #1065 #1077)
• Fix handling of ZIM file chunks (@veloman-yunkan #1078)
• Made zim::writer::creator::addMetadata() exception-safe (@veloman-yunkan #1070)
• Fix a rare (edge-case) and old bug in ZIM reader (@veloman-yunkan #1066)
• Enable better memory mgmt on macOS in ZIM reader (@veloman-yunkan #1067)
• Further optimization of redirection memory usage for both writer and reader (@veloman-yunkan #1068)