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/generate_genesis_value.sh

@@ -27,7 +27,7 @@ chain_spec_summary() {
 }
 
 check_collator() {
-    BIN=target/release/polkadot-collator
+    BIN=target/release/polkadot-parachain
     if [ -f $BIN ]; then
         echo "✅ Collator binary found:"
         $BIN --version
@@ -58,7 +58,7 @@ if [[ "$rpc_endpoint" =~ "localhost" ]]; then
     check_collator
     echo -e "Make sure you have a collator running with the correct version at $rpc_endpoint."
     echo -e "If you don't, NOW is the time to start it with:"
-    echo -e "target/release/polkadot-collator --chain polkadot-parachains/res/shell-statemint.json --tmp\n"
+    echo -e "target/release/polkadot-parachain --chain polkadot-parachains/res/shell-statemint.json --tmp\n"
     read -p "You can abort with CTRL+C if this is not correct, otherwise press ENTER "
 fi