rename polkadot-collator to polkadot-parachain (#1241)

* rename polkadot-collator to polkadot-parachain

Not every node has to be a collator.

* Update README.md

Co-authored-by: Chevdor <chevdor@users.noreply.github.com>

* rename docker file

* Update .github/workflows/extrinsic-ordering-check-from-bin.yml

Co-authored-by: Chevdor <chevdor@users.noreply.github.com>

* Versioning scheme that tracks polkadot relay chain

but allows for patch releases by having a 0 at the end.
(`-patch1` patch naming schemes were discussed but they
were judged to cause downstream packagers pain.)

* update name

* update lock file

Co-authored-by: Chevdor <chevdor@users.noreply.github.com>

scripts/benchmarks.sh

@@ -27,7 +27,7 @@ pallets=(
 
 for p in ${pallets[@]}
 do
-	./target/production/polkadot-collator benchmark pallet \
+	./target/production/polkadot-parachain benchmark pallet \
 		--chain=$statemineChain \
 		--execution=wasm \
 		--wasm-execution=compiled \
@@ -39,7 +39,7 @@ do
         --header=./file_header.txt \
 		--output=$statemineOutput
 
-	./target/production/polkadot-collator benchmark pallet \
+	./target/production/polkadot-parachain benchmark pallet \
 		--chain=$statemintChain \
 		--execution=wasm \
 		--wasm-execution=compiled \
@@ -51,7 +51,7 @@ do
         --header=./file_header.txt \
 		--output=$statemintOutput
 
-	./target/production/polkadot-collator benchmark pallet \
+	./target/production/polkadot-parachain benchmark pallet \
 		--chain=$westmintChain \
 		--execution=wasm \
 		--wasm-execution=compiled \