Prepare 8.0.0 release 🎉

Merge pull request rebing#851 from mfn/mfn-safe

Embrace thecodingmachine/safe

Merge pull request rebing#847 from mfn/mfn-interface-fix

Finalize "Fix 'TypeNotFound' when an interface defined after another type where it is used"

Merge pull request rebing#810 from mfn/mfn-method

Add back the ability to configure per GraphQL schema HTTP methods

Merge pull request rebing#779 from mfn/mfn-schema

Rewrite and simplify how schemas are handled

[skip ci] readme: fix config reference

[skip ci] chore: update .gitattributes

chore: prepare 7.2.0 release

chore: prepare 7.1.0 release

chore: prepare 7.0.1 release