upgrade to polkadot v1.0.0 (#339)

* bending tomls

* build stuck at missing Serialize trait bound in encointer primitives

* inserted missing try-runtime for some pallets

* upgrade runtime and pallet definitions

* cargo check

* node builds. client not

* upgrdae api-client

* lockfile

* fmt

* bump versions

* bump srtool rustc

* change srtool to stable

* doc cosmetics

.github/workflows/ci.yml

@@ -121,8 +121,6 @@ jobs:
         with:
           image: paritytech/srtool
           chain: ${{ matrix.runtime }}
-          # Can remove that when we can build with stable, see: https://github.com/integritee-network/parachain/issues/200
-          tag: 1.66.1
           runtime_dir: runtime
 
       - name: Summary