all shopsys packages have now dependency on dev-master version of all other shopsys packages
all shopsys packages have now dependency on dev-master version of all other shopsys packages

- revert "all shopsys packages have now dependency on 7.0.0-beta4 version of all other shopsys packages instead of dev-master"
- This reverts commit df1973e6bbb4807c34f19353b46c00848c360e50.

shopsys/product-feed-heureka