Prepare migration to monorepo

--HG--
branch : 6.0

.hgtags

@@ -8,3 +8,23 @@ fc827a8182eeabea27b4107630814f58615a5093 5.4.0
 1e8a3c6dcb32eebb16c0135a83c6d24a178809a0 5.6.0
 4afae51825024fa5bdda4845018c68076e37f985 5.8.0
 4d757048f5cf112af97613ed3cd8c1d9747d5932 6.0.0
+0000000000000000000000000000000000000000 4.2.0
+6d6ce7193b8fe468b131732a63d49ad51282feb4 stock_package_shipping-4.2.0
+0000000000000000000000000000000000000000 4.4.0
+c92db1ac0cb7f23ec59451a1559ae587489e51cf stock_package_shipping-4.4.0
+0000000000000000000000000000000000000000 4.6.0
+896bda88b3e4e06011cc8274248a747c98ed5d8a stock_package_shipping-4.6.0
+0000000000000000000000000000000000000000 4.8.0
+12732a7de25ada586b597f5ceb95a61aca85c982 stock_package_shipping-4.8.0
+0000000000000000000000000000000000000000 5.0.0
+d84a549ca4ce55c8b6f2c55e7b387111fe5d31f5 stock_package_shipping-5.0.0
+0000000000000000000000000000000000000000 5.2.0
+dfa6486ca4ca8a505a1103a1966f252bfb76b0d5 stock_package_shipping-5.2.0
+0000000000000000000000000000000000000000 5.4.0
+fc827a8182eeabea27b4107630814f58615a5093 stock_package_shipping-5.4.0
+0000000000000000000000000000000000000000 5.6.0
+1e8a3c6dcb32eebb16c0135a83c6d24a178809a0 stock_package_shipping-5.6.0
+0000000000000000000000000000000000000000 5.8.0
+4afae51825024fa5bdda4845018c68076e37f985 stock_package_shipping-5.8.0
+0000000000000000000000000000000000000000 6.0.0
+4d757048f5cf112af97613ed3cd8c1d9747d5932 stock_package_shipping-6.0.0