Remove pallet::without_storage_info from bridge GRANDPA pallet (#1478)

* remove pallet::without_storage_info from bridge GRANDPA pallet

* StoredBridgedHeader

* spelling

* fix benchmarks

* MAX_BRIDGED_AUTHORITIES: 256 -> 2048

* Update modules/grandpa/src/storage_types.rs

Co-authored-by: Adrian Catangiu <[email protected]>

* Update modules/grandpa/src/storage_types.rs

Co-authored-by: Adrian Catangiu <[email protected]>

* moved max authorities + header size to chain primitives

* removed unused code

* new -> try_new

* fix benchmarks compilation

Co-authored-by: Adrian Catangiu <[email protected]>