fix indentation in package.json

package.json

@@ -6,7 +6,7 @@
 		"test": "yarn && yarn workspaces run test",
 		"test-migration": "yarn && yarn workspaces run test-migration",
 		"postinstall": "yarn workspace @joystream/types build",
-    "cargo-checks": "devops/git-hooks/pre-commit && devops/git-hooks/pre-push",
+		"cargo-checks": "devops/git-hooks/pre-commit && devops/git-hooks/pre-push",
 		"cargo-build": "scripts/cargo-build.sh"
 	},
 	"workspaces": [