chore: Clean up details in new abi_loader (#10238)

* Remove accidentally added find-version.sh

* Close abi file

ops/scripts/find-version.sh

-#!/usr/bin/env bash
-set -euo pipefail
-
-NAME=${1:?Must specify release name}
-
-git describe --tags --candidates=100 --match="${NAME}/*" | sed "s/${NAME}\///"

packages/contracts-bedrock/snapshots/abi_loader.go

@@ -32,6 +32,7 @@ func loadABI(name string) (*abi.ABI, error) {
 	if err != nil {
 		return nil, fmt.Errorf("failed to load ABI for contract %v: %w", name, err)
 	}
+	defer in.Close()
 	if parsed, err := abi.JSON(in); err != nil {
 		return nil, err
 	} else {