Added changelog for 1.13.0 (FakerPHP#150)

Co-authored-by: Pim Jansen <[email protected]>

Prevent unserializing the generator

Updated composer's conflict

Changelog v1.12.0 (FakerPHP#67)

Prepare release of 1.11.0 (FakerPHP#49)

* Prepare release of 1.11.0

* Updated date

* Added cs to change log

Co-authored-by: Graham Campbell <[email protected]>

Merge pull request FakerPHP#26 from sanmai/patch-1

Limit workflow builds to main branch and PRs

Release 1.10.0

Release 1.9.1